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发明名称
TRAILER COUPLINGS
摘要
申请公布号
US3620551(A)
申请公布日期
1971.11.16
申请号
USD3620551
申请日期
1969.06.20
申请人
WINGET LTD.
发明人
DAVID J.B. BROWN
分类号
B62D53/08;(IPC1-7):B60D1/00
主分类号
B62D53/08
代理机构
代理人
主权项
地址
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