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发明名称
Railway dump car construction
摘要
申请公布号
US1839296(A)
申请公布日期
1932.01.05
申请号
US19310510090
申请日期
1931.01.21
申请人
ENTERPRISE RAILWAY EQUIPMENT COMPANY
发明人
CAMPBELL ARGYLE
分类号
B61D7/16
主分类号
B61D7/16
代理机构
代理人
主权项
地址
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