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发明名称
Covered convertible freight car
摘要
申请公布号
US2250535(A)
申请公布日期
1941.07.29
申请号
US19380248168
申请日期
1938.12.29
申请人
AMERICAN CAR AND FOUNDRY COMPANY
发明人
KASSLER ADOLPH
分类号
B61D17/04;B61D39/00
主分类号
B61D17/04
代理机构
代理人
主权项
地址
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