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经营范围
发明名称
Sleeping car
摘要
申请公布号
US2564731(A)
申请公布日期
1951.08.21
申请号
US19460686242
申请日期
1946.07.25
申请人
AMERICAN CAR AND FOUNDRY COMPANY
发明人
SHIELDS ROBERT A.
分类号
B61D1/08
主分类号
B61D1/08
代理机构
代理人
主权项
地址
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