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发明名称
Fertilizer distributor
摘要
申请公布号
US1877982(A)
申请公布日期
1932.09.20
申请号
US19300464862
申请日期
1930.06.30
申请人
WATERMAN
发明人
SCHAKEL WALTER F.;WATERMAN ADOLPH C.
分类号
A01C15/02
主分类号
A01C15/02
代理机构
代理人
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地址
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