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Invention Grant
US915728A Mold for making castings of aluminum and aluminum alloys. 失效
用于制造铝和铝合金铸件的模具。

  • Patent Title: Mold for making castings of aluminum and aluminum alloys.
  • Patent Title (中): 用于制造铝和铝合金铸件的模具。
  • Application No.: US1907401737
    Application Date: 1907-11-11
  • Publication No.: US915728A
    Publication Date: 1909-03-23
  • Inventor: BLOUGH EARL
  • Applicant: ALUMINUM CO OF AMERICA
  • Assignee: Aluminum Co Of America
  • Current Assignee: Aluminum Co Of America
  • Priority: US1907401737 1907-11-11
Mold for making castings of aluminum and aluminum alloys.
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