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发明名称
Improvements in or relating to semi-trailer vehicles and couplings therefor
摘要
申请公布号
GB424450(A)
申请公布日期
1935.02.21
申请号
GB19340004048
申请日期
1934.02.07
申请人
ELWOOD HUGHES WILLETTS
发明人
分类号
B62D53/06;B62D53/08
主分类号
B62D53/06
代理机构
代理人
主权项
地址
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