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经营范围
发明名称
Drop end railroad car service
摘要
申请公布号
US2052867(A)
申请公布日期
1936.09.01
申请号
US19320616588
申请日期
1932.06.11
申请人
MAGOR CAR CORPORATION
发明人
CARTZDAFNER ROY E.;WILLIAMS OSWALD OLIVER
分类号
B61D17/20
主分类号
B61D17/20
代理机构
代理人
主权项
地址
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