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经营范围
发明名称
Spreader for fertilizers and the like
摘要
申请公布号
US2430020(A)
申请公布日期
1947.11.04
申请号
US19440518439
申请日期
1944.01.15
申请人
JOHNSON HUBERT C
发明人
JOHNSON HUBERT C.
分类号
A01C17/00
主分类号
A01C17/00
代理机构
代理人
主权项
地址
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