发明授权
- 专利标题: Wrench.
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申请号: US1904290962申请日: 1904-12-05
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公开(公告)号: US825401A公开(公告)日: 1906-07-10
- 发明人: MERCKENS JOHN
- 申请人: EDMONDS METZEL MFG COMPANY
- 专利权人: Edmonds Metzel Mfg Company
- 当前专利权人: Edmonds Metzel Mfg Company
- 优先权: US1904290962 1904-12-05