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

Links
Contact Info.
  • Address:長春市人民大街5625號
  • Zip:130022
  • Tel:0431-85262159
  • Fax:
  • Email:sfluan@ciac.ac.cn
Current Location :> Home > Books > Text
Resin compound containing a functionalized polypropylene and a functionalized styrenic thermoplastic elastomer
inventor/creator:Shifang Luan*, Jinghua Yin*, Zhongzhi Li, Jiangwei Wang, E Zhang, Huawei Yang
Paten number/application number:Pat. 8,119,702
application/authorized announcemen date:2012-1-1
brief introduction:Resin compound containing a functionalized polypropylene and a functionalized styrenic thermoplastic elastomer