Invention Grant
US3011013A Method for connecting concentric members 失效
连接同心件的方法

  • Patent Title: Method for connecting concentric members
  • Patent Title (中): 连接同心件的方法
  • Application No.: US85318559
    Application Date: 1959-11-16
  • Publication No.: US3011013A
    Publication Date: 1961-11-28
  • Inventor: HUGO SANDKVIST
  • Applicant: ASEA AB
  • Assignee: Asea Ab
  • Current Assignee: Asea Ab
  • Priority: SE3011013X 1958-11-19
  • Main IPC: H01B17/38
  • IPC: H01B17/38
Method for connecting concentric members
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