Invention Grant
US2912888A Fin straightening hand tool 失效
翅片矫直手工具

  • Patent Title: Fin straightening hand tool
  • Patent Title (中): 翅片矫直手工具
  • Application No.: US76848858
    Application Date: 1958-10-20
  • Publication No.: US2912888A
    Publication Date: 1959-11-17
  • Inventor: WEBB WILLIAM M
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US76848858 1958-10-20
  • Main IPC: B21D1/00
  • IPC: B21D1/00
Fin straightening hand tool
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