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发明名称
Tow bar for trailers
摘要
申请公布号
US2307472(A)
申请公布日期
1943.01.05
申请号
US19410403728
申请日期
1941.07.23
申请人
SHUEY CHARLES R
发明人
SHUEY CHARLES R.
分类号
B60D1/167
主分类号
B60D1/167
代理机构
代理人
主权项
地址
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