午夜精品久久久久久久久,久久国产精品久久久久久,无套内谢的新婚少妇国语播放,国产精品无码一本二本三本色

 
 

Adr: A-1303, Horizon International Tower No.6 Zhichun Road , Haidian District Beijing 100088, P.R. China

 

Tel: 010-82800568

Fax: 010-82800578

Mail: kelong@kelong-ip.com

 

 

HOME  >> Team  >> Patent Team
  Li Lin  
 

 

 

 

 

 

 

 

                Li  Lin

       Patent Attomey

 

Practice Areas

Patent application, review, and patent warning analysis in the fields of machinery, vehicle engineering, and materials.

Experiences

Worked in a production enterprise in Jiangsu from 2001 to 2003, engaged in mechanical manufacturing and processing work.

I pursued a master's degree at Beijing Jiaotong University from 2003 to 2005, during which I conducted extensive work and research on mechanical structure optimization, and participated in the design of hydraulic control systems.

In 2006, joined Beijing Kelong Huanyu Intellectual Property Agency Co., Ltd. as a patent engineer.

Education

Obtained a Bachelor's degree in Mechanical Design and Manufacturing from Henan University of Technology in July 2002.

Obtained a master's degree in Vehicle Engineering from Beijing Jiaotong University in July 2006.

Language

Chinese, English.

 

 
 
北京科龍寰宇知識產權代理有限責任公司 版權所有 京ICP備05018272號-1
噜噜噜亚洲色成人网站| 色吊丝av中文字幕| 免费吻胸抓胸激烈视频网站| 欧美成人免费全部观看| 国产v亚洲v天堂a无码| 天天做天天爱夜夜爽| 少妇太爽了在线观看| 亚洲人成无码网站在线观看| 午夜无码国产理论在线| 无码乱码av天堂一区二区| 无码成人午夜在线观看| 日本一区二区三区免费播放视频站| 久久婷婷国产综合精品| 中文字幕久久综合久久88| 欧美无人区码卡二三卡四卡| 国产日产欧产精品精乱了派| 欧美黑人性暴力猛交喷水黑人巨大 | 一本大道精品成人免费视频| 国产精品无码AV无码| 丁香婷婷激情综合俺也去| 久久久久女教师免费一区| 亚洲成A人一区二区三区| 玩弄丰满熟妇XXXXX性视频| 2019年最好看的中文免费视频| 亚洲AV永久综合在线观看红杏| 狠狠色婷婷久久综合频道毛片 | 国产综合色产在线精品| 亚洲一卡2卡3卡四卡老狼| 亚洲偷偷自拍高清| 老湿机香蕉久久久久久| 精品久久久久久中文字幕大豆网| 久久亚洲sm情趣捆绑调教 | 亚洲男人AV天堂男人社区| 粉色午夜视频| ass年轻少妇浓毛pics| 最近高清日本免费| 久久这里只有精品18| 国产精品无码无卡在线观看| 日韩精品东京热无码视频| 中文字幕人乱码中文字幕| 少妇极品熟妇人妻|