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发明名称
Method of spot seeding
摘要
申请公布号
US3292307(A)
申请公布日期
1966.12.20
申请号
US19630321814
申请日期
1963.11.06
申请人
THE FINN EQUIPMENT COMPANY
发明人
FINN CHARLES O.
分类号
A01C7/00;A01C21/00
主分类号
A01C7/00
代理机构
代理人
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地址
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