亚1州区2区3区4区产品乱码2021,亚洲国产精品无码久久久秋霞1 ,亚洲av日韩综合一区在线观看,最近最好看的2018中文字幕电视剧

 
 

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(shí)產(chǎn)權(quán)代理有限責(zé)任公司 版權(quán)所有 京ICP備05018272號(hào)-1
国产精品爽爽ⅴa在线观看| 精品久久久久久久中文字幕| 无码人妻丰满熟妇区五十路| 亚洲男人av天堂午夜在| 欧美激情一区二区| 国产精品国产免费无码专区不卡| 国产丰满乱子伦无码专区| 久久中文字幕无码专区| 国产69精品久久久久9999| 国产成人无码av在线播放不卡| 午夜亚洲福利在线老司机| 激情内射亚洲一区二区三区爱妻| 曰韩人妻无码一区二区三区综合部 | 欧美一区二区三区成人片在线| 亚洲国产欧美人成| 超级碰碰色偷偷免费视频| 国产免费无码一区二区视频| 成年女人免费v片| 精品人妻无码区二区三区| 国产无套乱子伦精彩是白视频 | 久久国产精品偷| 久久精品国产亚洲av高清热| 亚洲一区二区三区在线观看网站| 人人妻人人澡人人爽曰本| 性色欲网站人妻丰满中文久久不卡 | 四房播播网站| 午夜男女很黄的视频| 国产日产精品_国产精品毛片 | 亚洲av综合永久无码精品天堂| av无码一区二区三区| 粗大的内捧猛烈进出看视频| 女人18毛片a级毛片| 精品无码一区二区三区在线| 大陆精大陆国产国语精品| 久久久亚洲欧洲日产国码是av| 粗大的内捧猛烈进出看视频| 国产精品久久久久久超碰| 日韩人妻无码专区精品| 麻豆国产尤物av尤物在线观看| 中文在线8资源库| 亚洲无码电影|