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经营范围
发明名称
Railway draft appliance
摘要
申请公布号
US2545330(A)
申请公布日期
1951.03.13
申请号
US19440561579
申请日期
1944.11.02
申请人
THE BUCKEYE STEEL CASTINGS COMPANY
发明人
WOLFE HARRY H.
分类号
B61G7/10
主分类号
B61G7/10
代理机构
代理人
主权项
地址
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