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发明名称
Raiolway car
摘要
申请公布号
US2042151(A)
申请公布日期
1936.05.26
申请号
US19330671854
申请日期
1933.05.19
申请人
GENERAL STEEL CASTINGS CORPORATION
发明人
HALLQUIST EINAR G.;VISSER LEONARD
分类号
B61D7/06;B61D7/26
主分类号
B61D7/06
代理机构
代理人
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地址
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