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经营范围
发明名称
Hitch coupler
摘要
申请公布号
US2523500(A)
申请公布日期
1950.09.26
申请号
US19480027183
申请日期
1948.05.15
申请人
HADCO ENGINEERING COMPANY
发明人
DAVEY GEORGE M.;HAUFLAIRE HAROLD
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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