大学生疯狂高潮呻吟免费视频,成人特级毛片全部免费播放,精品一卡二卡三卡四卡兔,国产美女被遭强高潮白浆

Yanli Li

Partner/Patent Attorney

Practice Area:  Patent prosecution, patent drafting, forwarding and replying office actions, reexamination, and so on.

Tel: 86-10-59208458 E-mail: yanli.li@unitalen.com   Office: Beijing

Professional Experience

Yanli Li joined UNITALEN ATTORNEYS AT LAW in 2010. Her work includes applying for foreign and domestic patents, drafting patent application documents, forwarding and replying Office Actions, export patent application, reexamination, and so on. She has involved in communication, information processing, image processing, computer technology, medical equipment, electric engineering, semiconductor technology, automation, and other fields. Yanli Li has gained rich practical experience.

Education Background

Doctor degree in Engineering of Peking University
Master degree in Engineering of Peking University

Working Language

Chinese English
国产精品久久久久久2021| 欧美性大战xxxxx久久久√| 午夜在线观看免费线无码视频| 野花社区观看免费观看视频6大全| 最美女人体内射精一区二区| 欧美视频在线| 亚洲中文字幕无码一区二区三区 | 欧美大片欧美激情免费看| 午夜福利理论片高清在线| 麻豆短视频| 国产粗话肉麻对白在线播放| 99热国产这里只有精品9| 亚洲午夜福利在线视频| 国产精品国产三级国产专区50| 午夜性色一区二区三区不卡视频 | 成人毛片A级毛片免费观看网站| 手机在线看片| 塞跳d开最大挡不能掉老师| 欧美色欧美亚洲另类二区| 国产粉嫩嫩00在线正在播放| 少妇极品熟妇人妻无码| 精品亚亚洲成av人片在线观看 | 久久久久久中文字幕有精品| 少妇av射精精品蜜桃专区| 男人把女人桶爽30分钟| 好男人资源在线视频观看社区| 香蕉视频在线观看亚洲| 精产国品一二三产区区别在线观看| 被债主在夫面前人妻被强| 国产高清一区二区三区不卡| 娜娜麻豆国产电影| AV无码岛国免费动作片| 一二三四在线观看免费中文动漫版| 亚洲av无码专区首页| 日韩国产亚洲欧美中国v| 久久精品国产亚洲av麻豆长发| 97高潮就出奶水多还在哺乳| 18禁人看免费无遮挡网站不卡| 让少妇高潮无乱码高清在线观看 | 无码超乳爆乳中文字幕| 最近中文字幕mv在线mv|