Invention Grant
US1322046A Tandem hitch for ground-treating units. 失效
用于地面处理单元的TANDEM HITCH。

  • Patent Title: Tandem hitch for ground-treating units.
  • Patent Title (中): 用于地面处理单元的TANDEM HITCH。
  • Application No.: US17005217
    Application Date: 1917-05-21
  • Publication No.: US1322046A
    Publication Date: 1919-11-18
  • Inventor: PETERSON WALTER R
  • Applicant: INT HARVESTER CO
  • Assignee: Int Harvester Co
  • Current Assignee: Int Harvester Co
  • Priority: US17005217 1917-05-21
Tandem hitch for ground-treating units.
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