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Invention Grant
US1057402A Combined saddle and journal-box. 失效
组合的SADDLE和JOURNAL-BOX。

  • Patent Title: Combined saddle and journal-box.
  • Patent Title (中): 组合的SADDLE和JOURNAL-BOX。
  • Application No.: US1912738012
    Application Date: 1912-12-21
  • Publication No.: US1057402A
    Publication Date: 1913-04-01
  • Inventor: BERG JOHN
  • Applicant: BERG JOHN
  • Assignee: John Berg
  • Current Assignee: John Berg
  • Priority: US1912738012 1912-12-21
Combined saddle and journal-box.
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