少妇被粗大的猛烈进出免费视频,亚洲视频一二区,网黄无码十八禁一丝不挂,久久久久人妻一区精品色

QIAN XUESEN AUTOGRAPH SIGNED LETTERS AND MANUSCRIPTS ABOUT SCIENTIFIC...

Lot No: 5178

Estimate(RMB): 40,000-50,000

Price Realized(RMB):46,000(Including commission)

QIAN XUESEN AUTOGRAPH SIGNED LETTERS AND MANUSCRIPTS ABOUT SCIENTIFIC RESEARCH
Three pages of letter, one first day cover, one card and eight pages of manuscript
Dated 1983-1999
Published: Systems Engineering Theory and Practice, issue no. 3, pp. 1-3, 1983
Illustrated: Supplement to Qian Xuesen's Correspondence, vol. 1, p. 368, National Defense Industry Press, 2012
Literature: Work Collection of Qian Xuesen, vol. 3, pp. 172-176, National Defense Industry Press, 2012
RMB: 40,000-50,000
Copyright statement

All contents published on the website of Xiling Yinshe Auction Co., Ltd. ("XYA"), including but not limited to, text reports, pictures, sound, videos, charts, logos, advertisements, trademarks, trade names, domain names, software, programs, layout designs, column directories and names, content classification standards, and any or all information provided to registered users, are protected by the Copyright Law of the People's Republic of China, the Trademark Law of the People's Republic of China, the Patent Law of the People's Republic of China, and applicable international conventions related to copyright, trademark, patent, and/or other property rights laws, and owned by XYA and/or the related rights holders.

Except as expressly permitted by XYA, no person may modify, issue, broadcast, reprint, copy, reproduce, alter, distribute, perform, display, or use part or all of the contents or services on the XYA's website or mirror them on servers not belonging to XYA. Any such use without XYA's prior written authorization is strictly prohibited and constitutes an infringement of XYA's exclusive rights. XYA holds all rights to the software used on its website, including but not limited to the computer programs, layout designs, and other software components. The software is protected by the Copyright Law of the People's Republic of China, the Computer Software Protection Regulations, and international copyright conventions. Any use of the software, including but not limited to copying, modifying, distributing, dumping, publishing, displaying, demonstrating, or reverse engineering, is strictly prohibited unless specifically authorized by XYA for sales, free downloads, or other purposes.

Special statement

Any person who uses the images and derivatives of the auction items displayed on the XYA's website for personal consumption purposes that are non-commercial, non-profit, and non-advertising, or for commercial, profit-making, and advertising purposes, shall obtain the written authorization of XYA and/or relevant rights holders in accordance with the Copyright Law and other relevant laws without infringement of the rights of XYA and/or relevant rights holders.


国产美女在线精品免费观看网址 | 国产AV亚洲精品久久久久| 两个人看的www视频免费完整版| 高清中文字幕在线第一页| 亚洲中文字字幕在线乱码| 六十路垂乳熟年交尾| 爆乳无码av一区二区三区| 中文字幕在线看精品乱码| 亚洲鲁丝片av无码多人| 日本成熟妇人高潮a片免费| 白天躁晚上躁天天躁| 调教女同在线观看中文字幕| 最近中文字幕高清中文字幕无| 欧美日韩亚洲激情37p| 国产成人一区二区三区| 玩弄放荡人妻少妇系列视频| 久久影院神马福利视频影院| 久久69国产精品久久69软件| 体育老师把我C了一节课作文| 搡老熟女国产| av人摸人人人澡人人超碰导航| 懂色一区二区三区精品视频| av黄色小说在线免费观看| 亚洲中文字幕精品久久a| 久久丝袜脚交足黄网站免费 | 中文字幕一区二区福利片| 国产一区二区老熟妇露脸| 操屁眼的视频在线免费看| 无码国产精品一区二区高潮| 性生交大片免费看淑女出招| 亚洲 国产 精品 无码| 插肛门无码毛片| 少妇人妻精品一区二区三区| 她被揉的开始呻吟起来| 中文字幕乱码人妻二区三区| 少妇激情aⅴ一区二区三区| h双腿涨灌捆绑play慎入| 最新国产欧美一区二区三区| 无码人妻精品中文字幕| 女厕精品合集ktv偷窥| aa片在线观看视频在线播放|