Invention Grant
US809871A Process for producing compound ingots. 失效
生产化合物的方法。

  • Patent Title: Process for producing compound ingots.
  • Patent Title (中): 生产化合物的方法。
  • Application No.: US1905252513
    Application Date: 1905-03-28
  • Publication No.: US809871A
    Publication Date: 1906-01-09
  • Inventor: WEISS MORITZ
  • Applicant: WEISS MORITZ
  • Assignee: Moritz Weiss
  • Current Assignee: Moritz Weiss
  • Priority: US1905252513 1905-03-28
Process for producing compound ingots.
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