发明名称 |
Transplanter drill set |
摘要 |
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申请公布号 |
US2475078(A) |
申请公布日期 |
1949.07.05 |
申请号 |
US19450609391 |
申请日期 |
1945.08.07 |
申请人 |
CHERRY WILLIE K |
发明人 |
CHERRY WILLIE K. |
分类号 |
|
主分类号 |
|
代理机构 |
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代理人 |
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主权项 |
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地址 |
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