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Invention Grant
US3329428A Football offensive and defensive training apparatus 失效
足球进攻和防守训练器具

  • Patent Title: Football offensive and defensive training apparatus
  • Patent Title (中): 足球进攻和防守训练器具
  • Application No.: US18073662
    Application Date: 1962-03-19
  • Publication No.: US3329428A
    Publication Date: 1967-07-04
  • Inventor: MORAN JAMES A
  • Applicant: MORAN JAMES A
  • Assignee: James A Moran
  • Current Assignee: James A Moran
  • Priority: US18073662 1962-03-19
  • Main IPC: A63B69/34
  • IPC: A63B69/34
Football offensive and defensive training apparatus
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