Patents
一种含瓦斯煤相似材料及其制备方法
Release Time:2018-05-15
  • Type of Patent:
    发明
  • Application Number:
    201410752192.1
  • Number of Inventors:
    14
  • Service Invention or Not:
    No
  • Application Date:
    2014-12-09
  • Publication Date:
    2017-04-19
  • Authorization Date:
    2014-12-09
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