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发明名称
OUTLET ASSEMBLY FOR RAILWAY CAR HOPPER
摘要
申请公布号
CA543900(A)
申请公布日期
1957.07.23
申请号
CAD543900
申请日期
申请人
ENTERPRISE RAILWAY EQUIPMENT COMPANY
发明人
GEORGE E. DATH
分类号
主分类号
代理机构
代理人
主权项
地址
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