Patents
Release Time: 2025-04-30Hits:
  • Title:一种新型高速轻气炮炮口脱弹减振系统
  • Disigner of the Invention:秦庆华,郝文乾,郭奕蓉,项春平,王铁军
  • Type of Patent:Invent
  • Application Number:ZL201510313364.X
  • Service Invention or Not:No
  • Application Date:2015-10-01
  • Date:2025-04-30

秦庆华