Zhang Dekun

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多功能微摩擦磨损试验机
Release time:2020-10-30  Hits:

Disigner of the Invention:葛世荣,吴虎城,李伟,wangqingliang
Note:葛世荣,吴虎城,李伟,王庆良
Type of Patent:国际
State of Patent:专利撤回
Application Number:200620125386.X
Authorization number:CN 200982947Y
Number of Inventors:5
Service Invention or Not:no
Application Date:2006-11-17
Authorization Date:2007-11-28
First Author:Zhang Dekun