国产精品成人午夜电影,欧美午夜特黄aaaaaa片,久久亚洲日韩看片无码,亚洲444kkkk在线观看

Beibei Wang

Patent Attorney

Practice Area:  patent draft, patent prosecution, patent invalidity analysis, patent infringements etc.

Tel: 86-10-59208632 E-mail: beibei.wang@unitalen.com   Office: Beijing

Professional Experience

Ms. Wang has engaged in works on intellectual property rights from 2013. Ms. Wang is skilled in various patent matters including patent draft, patent prosecution, patent invalidity analysis, patent infringements etc. Ms. Wang has intensive experience in a variety of fields of general machinery, automobile, aircraft, engine, etc., especially in the fields of vehicle.

Education Background

M. S., Mechanical Engineering, Sungkyunkwan University
M. S., Materials Engineering , Jilin University
B. S., Materials Engineering , Jilin University

Working Language

Chinese English
精品极品三大极久久久久| 无码无需播放器av网站| 国产一区二区三区高清在线观看| 中文在线а√天堂官网| 日韩国产欧美亚洲v片| 性荡视频播放在线视频 | 国产对白老熟女正在播放| 人妻少妇精品视频专区| 99久久国产综合精品五月天喷水| 国产午夜福利精品久久不卡| 国产无遮挡乱子伦免费精品| 99re热这里只有精品视频| 亚洲乱码日产精品bd在| 国产婷婷精品av在线| 精品无码人妻一区二区免费蜜桃| av狠狠色丁香婷婷综合久久| 精品国产一区二区三区四区vr | 国产偷窥真人视频在线观看| 日日鲁鲁鲁夜夜爽爽狠狠视频97 | 无码国产成人久久| 乱码丰满人妻一二三区| 亚洲大片av毛片免费| 国产亚洲精品久久19p| 欧美成人怡红院一区二区| 国产玉足榨精视频在线观看| 人人爽久久久噜人人看| 无码ol丝袜高跟秘书在线观看| 色欲久久综合亚洲精品蜜桃| 久久99er精品国产首页| 成人麻豆日韩在无码视频| 97人人模人人爽人人喊电影| 久久久久亚洲精品中文字幕| 久久精品无码一区二区小草| 日日碰狠狠添天天爽| 免费看国产成年无码av片 | 亚洲精品自偷自拍无码| 精品h动漫无遮挡在线看中文| 国产无遮挡裸体免费视频在线观看| 不卡无在一区二区三区四区| 男阳茎进女阳道视频大全| 偷妻之寂寞难耐2中文字幕|