Li jianzhong
Associate Professor
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一种绘画颜料组合套装盒
  • Affilication of Author(s):
    机械工程学院
  • Patent Applicant:
    Li jianzhong
  • Type of Patent:
    实用新型
  • Application Number:
    200420053718.9
  • Number of Inventors:
    2
  • Service Invention or Not:
    no
  • Application Date:
    2004-09-08
  • Publication Date:
    2005-10-19
  • Authorization Date:
    2004-09-08

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