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经营范围
发明名称
Hopper car
摘要
申请公布号
US2101448(A)
申请公布日期
1937.12.07
申请号
US19350034200
申请日期
1935.08.01
申请人
AMERICAN CAR AND FOUNDRY COMPANY
发明人
OSTRANDER ALLEN E.;JOY ROBERT W.;KASSLER ADOLPH
分类号
B61D7/02
主分类号
B61D7/02
代理机构
代理人
主权项
地址
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