Invention Grant
US694596A Rivet-making machine. 失效
制造机。

  • Patent Title: Rivet-making machine.
  • Patent Title (中): 制造机。
  • Application No.: US1901054673
    Application Date: 1901-04-06
  • Publication No.: US694596A
    Publication Date: 1902-03-04
  • Inventor: WOOD FRANK W
  • Applicant: WOOD FRANK W
  • Assignee: Frank W Wood
  • Current Assignee: Frank W Wood
  • Priority: US1901054673 1901-04-06
Rivet-making machine.
Information query
Patent Agency Ranking
0/0