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发明名称
Fertilizer distributor
摘要
申请公布号
US2058539(A)
申请公布日期
1936.10.27
申请号
US19350022770
申请日期
1935.05.22
申请人
WELTY NOAH E;LOCKEN ARTHUR J
发明人
WELTY NOAH E.;LOCKEN ARTHUR J.
分类号
A01C5/06
主分类号
A01C5/06
代理机构
代理人
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