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发明名称
Railway car construction
摘要
申请公布号
US2720175(A)
申请公布日期
1955.10.11
申请号
US19520291153
申请日期
1952.06.02
申请人
ENTERPRISE RAILWAY EQUIPMENT COMPANY
发明人
DOREY GEORGE B.
分类号
B61D7/08
主分类号
B61D7/08
代理机构
代理人
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地址
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