中文
Professor Hu Huiping > Patents

国家发明专利：一种全合成切削液

Hits:

  • Release time:2017-03-23

  • Affilication of Author(s):中南大学

  • Patent Applicant:胡慧萍

  • Disigner of the Invention:胡慧萍 ; 陈启元

  • Application Number:CN200910043513.X

  • Authorization number:CN101560430B

  • Number of Inventors:2

  • Service Invention or Not:yes

  • Application Date:2009-05-27

  • Publication Date:2009-10-21

  • Authorization Date:2011-12-07

  •

Central South University  All rights reserved  湘ICP备05005659号-1 Click:
  MOBILE Version

The Last Update Time:..