NAME

YOU Hongxin

Patents

一种环槽脱落型爆破片装置
  • Hits:
  • First Author:

    lizhiyi

  • Disigner of the Invention:

    wangshulan2,bimingshu,YOU Hongxin,liyue,wendianjiang

  • Application Number:

    CN95230430.9

  • Authorization Date:

    1995-03-03

  • Authorization number:

    CN2212119

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