私密直播全婐app免费大渔直播,国产av成人无码免费视频,男女同房做爰全过程高潮,国产精品自产拍在线观看
注冊
-
登錄
-
中國聚合物網(wǎng)首頁
-
科學(xué)研究
-
群英聚首
-
產(chǎn)業(yè)發(fā)展
-
人才交流
-
聚合論壇
Prof. Dr. Luan Shifang
Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Welcome to
luanshifang.polymer.cn
Visits:1259927
Links
www.jrdgc.com
www.rheology.cn
www.chemshow.cn
www.chembbs.com.cn
Contact Info.
Address:長春市人民大街5625號
Zip:130022
Tel:0431-85262159
Fax:
Email:
sfluan@ciac.ac.cn
Home
|
Interests
|
Personnel
|
Projects
|
Publications
|
Awards
|
Exchanges
中文
Profile
|
News
|
Students
|
Teaching
|
Album
|
Recruiting
|
Questions
Current Location :> Home > Books > Text
一種聚氨酯套管留置針及其包裝盒
inventor/creator:楊華偉;欒世方;孫振龍;殷敬華;石恒沖;閆順杰;張德海;黃尉
Paten number/application number:CN201921682220.1
application/authorized announcemen date:2020-9-25
brief introduction:一種聚氨酯套管留置針及其包裝盒
Copyright
©
2005 Polymer.cn All rights reserved Designed By Polymer.CN