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经营范围
发明名称
Automobile tow bar
摘要
申请公布号
US2507265(A)
申请公布日期
1950.05.09
申请号
US19480060449
申请日期
1948.11.17
申请人
PATTON ROBERT L
发明人
PATTON ROBERT L.
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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