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经营范围
发明名称
Improvements in or relating to ball and socket hitches for trailer vehicles
摘要
申请公布号
GB775559(A)
申请公布日期
1957.05.29
申请号
GB19530035775
申请日期
1953.12.23
申请人
MICHAEL F. ROBERTSHAW LIMITED
发明人
COCKELL FRANK;ROBERTSHAW MICHAEL FIRTH
分类号
B60D1/06
主分类号
B60D1/06
代理机构
代理人
主权项
地址
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