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发明名称
Railway car
摘要
申请公布号
US1938587(A)
申请公布日期
1933.12.12
申请号
US19310550936
申请日期
1931.07.15
申请人
GENERAL STEEL CASTINGS CORPORATION
发明人
GILPIN GARTH G.;SMALL ARTHUR E.
分类号
B61D7/02
主分类号
B61D7/02
代理机构
代理人
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地址
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