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发明名称
Automobile towing device
摘要
申请公布号
US2518641(A)
申请公布日期
1950.08.15
申请号
US19460705743
申请日期
1946.10.25
申请人
ROTH ARTHUR J
发明人
ROTH ARTHUR J.
分类号
B60D1/56
主分类号
B60D1/56
代理机构
代理人
主权项
地址
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