Release Time:2019-04-15 |
Hits:

陈桂芳
+
Gender:Female
Patents
一种开采深海可燃冰的装置
Type of Patent:Utility models
Application Number:201220411720.3
Number of Inventors:3
Service Invention or Not:No
Application Date:2012-08-17
Publication Date:2013-02-27
Authorization Date:2013-02-27