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发明名称
Hitch device
摘要
申请公布号
US3194322(A)
申请公布日期
1965.07.13
申请号
US19630330439
申请日期
1963.12.13
申请人
DEERE & COMPANY
发明人
HANSEN HAROLD V.
分类号
A01B49/04
主分类号
A01B49/04
代理机构
代理人
主权项
地址
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