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发明名称
TOWING MEANS FOR AGRICULTURAL IMPLEMENT
摘要
申请公布号
US3620308(A)
申请公布日期
1971.11.16
申请号
USD3620308
申请日期
1969.09.10
申请人
J.I. CASE CO.
发明人
JOHN G. CHRISTOPHER
分类号
A01B73/00;(IPC1-7):A01B23/04
主分类号
A01B73/00
代理机构
代理人
主权项
地址
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