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发明名称
Tractor-mounted planter
摘要
申请公布号
US2917117(A)
申请公布日期
1959.12.15
申请号
US19530380012
申请日期
1953.09.14
申请人
DEERE & COMPANY
发明人
OEHLER WILLIAM P.;IMMESOETE ARTHUR J.
分类号
A01C7/20
主分类号
A01C7/20
代理机构
代理人
主权项
地址
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