发明授权
EP2833221B1 Silicon overcoil balance spring 有权
硅平衡弹簧

  • 专利标题: Silicon overcoil balance spring
  • 专利标题(中): 硅平衡弹簧
  • 申请号: EP14178831.5
    申请日: 2014-07-28
  • 公开(公告)号: EP2833221B1
    公开(公告)日: 2017-05-24
  • 发明人: Wang, YingnanChing, Ho
  • 申请人: Master Dynamic Limited
  • 申请人地址: Unit 108B-109, 1/F, Biotech Centre 1 No 9 Science Park West Avenue Shatin, New Territories, Hong Kong CN
  • 专利权人: Master Dynamic Limited
  • 当前专利权人: Master Dynamic Limited
  • 当前专利权人地址: Unit 108B-109, 1/F, Biotech Centre 1 No 9 Science Park West Avenue Shatin, New Territories, Hong Kong CN
  • 代理机构: Copsey, Timothy Graham
  • 优先权: HK13108857 20130729
  • 主分类号: G04B17/06
  • IPC分类号: G04B17/06 G04D3/00
Silicon overcoil balance spring
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