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发明名称
Potato planter
摘要
申请公布号
US2166732(A)
申请公布日期
1939.07.18
申请号
US19370154067
申请日期
1937.07.16
申请人
SCHMIDT CHARLES F
发明人
SCHMIDT CHARLES F.
分类号
A01C9/04
主分类号
A01C9/04
代理机构
代理人
主权项
地址
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