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经营范围
发明名称
Supporting structure for railway cars and like vehicles
摘要
申请公布号
US2198155(A)
申请公布日期
1940.04.23
申请号
US19390310431
申请日期
1939.12.21
申请人
UNION PACIFIC RAILROAD COMPANY
发明人
FAHLAND FRANK
分类号
B61D45/00
主分类号
B61D45/00
代理机构
代理人
主权项
地址
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