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Invention Grant
US2246166A Sintered hard-metal alloy for implements and tools 失效
用于工具和工具的烧结硬金属合金

  • Patent Title: Sintered hard-metal alloy for implements and tools
  • Patent Title (中): 用于工具和工具的烧结硬金属合金
  • Application No.: US32697240
    Application Date: 1940-03-30
  • Publication No.: US2246166A
    Publication Date: 1941-06-17
  • Inventor: WALTHER DAWIHL , KARL SCHROTER
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: DE2246166X 1939-02-02
  • Main IPC: C22C1/05
  • IPC: C22C1/05
Sintered hard-metal alloy for implements and tools
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