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发明名称
Seed distributing attachment for planters
摘要
申请公布号
US1807282(A)
申请公布日期
1931.05.26
申请号
US19290396372
申请日期
1929.09.30
申请人
CROWLEY JESSE C
发明人
CROWLEY JESSE C.
分类号
A01C7/18
主分类号
A01C7/18
代理机构
代理人
主权项
地址
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