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发明名称
PIVOTAL COULTER LOCK-OUT ASSEMBLY
摘要
申请公布号
US3545550(A)
申请公布日期
1970.12.08
申请号
USD3545550
申请日期
1968.05.09
申请人
J.I. CASE CO.
发明人
PHILIP D. WENZEL
分类号
A01B15/18;(IPC1-7):A01B15/16
主分类号
A01B15/18
代理机构
代理人
主权项
地址
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