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发明名称
Furrow opener for planters and the like
摘要
申请公布号
US2351173(A)
申请公布日期
1944.06.13
申请号
US19420467450
申请日期
1942.11.30
申请人
DEERE & COMPANY
发明人
WHITE CHARLES H.
分类号
A01C5/06
主分类号
A01C5/06
代理机构
代理人
主权项
地址
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