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经营范围
发明名称
Fertilizer distributor
摘要
申请公布号
US2405824(A)
申请公布日期
1946.08.13
申请号
US19440536557
申请日期
1944.05.20
申请人
GRETHER HERMANN E
发明人
GRETHER HERMANN E.
分类号
A01C15/16
主分类号
A01C15/16
代理机构
代理人
主权项
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