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经营范围
发明名称
Car coupler
摘要
申请公布号
US2088135(A)
申请公布日期
1937.07.27
申请号
US19340750186
申请日期
1934.10.26
申请人
THE BUCKEYE STEEL CASTINGS COMPANY
发明人
JOHNSON GEORGE T.;WOLFE HARRY H.
分类号
B61G3/04
主分类号
B61G3/04
代理机构
代理人
主权项
地址
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