发明授权
- 专利标题: Decorticating-machine.
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申请号: US1903154655申请日: 1903-04-28
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公开(公告)号: US761096A公开(公告)日: 1904-05-31
- 发明人: OVEN JOHN VON , BOESCH JOHN C
- 申请人: OVEN JOHN VON , BOESCH JOHN C
- 专利权人: John Von Oven,John C Boesch
- 当前专利权人: John Von Oven,John C Boesch
- 优先权: US1903154655 1903-04-28
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