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发明名称
Tractor-trailer road vehicle coupling
摘要
申请公布号
US2474986(A)
申请公布日期
1949.07.05
申请号
US19460679105
申请日期
1946.06.25
申请人
HARTLEY RIVERS THORNTON
发明人
RIVERS THORNTON HARTLEY
分类号
B60D1/44
主分类号
B60D1/44
代理机构
代理人
主权项
地址
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