发明授权
- 专利标题: Rotary potato-digger.
- 专利标题(中): 旋转POTATO-DIGGER。
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申请号: US1901084576申请日: 1901-12-03
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公开(公告)号: US737538A公开(公告)日: 1903-08-25
- 发明人: WATERS WILLIAM , ELDER WILLIAM KIDD
- 申请人: SAMUEL COCHRANE MACKY , WATERS WILLIAM , ELDER WILLIAM KIDD
- 专利权人: Samuel Cochrane Macky,William Waters,William Kidd Elder
- 当前专利权人: Samuel Cochrane Macky,William Waters,William Kidd Elder
- 优先权: US1901084576 1901-12-03
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