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Invention Grant
US903189A Method of making plastic ornaments. 失效
制造塑料制品的方法。

  • Patent Title: Method of making plastic ornaments.
  • Patent Title (中): 制造塑料制品的方法。
  • Application No.: US1906317968
    Application Date: 1906-05-21
  • Publication No.: US903189A
    Publication Date: 1908-11-10
  • Inventor: HOLSTEIN ADOLPH M
  • Applicant: HOLSTEIN ADOLPH M
  • Assignee: Adolph M Holstein
  • Current Assignee: Adolph M Holstein
  • Priority: US1906317968 1906-05-21
Method of making plastic ornaments.
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