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发明名称
LOAD DISCHARGING RAILWAY CAR
摘要
申请公布号
CA393516(A)
申请公布日期
1940.12.31
申请号
CAD393516
申请日期
申请人
ENTERPRISE RAILWAY EQUIPMENT COMPANY
发明人
ARGYLE CAMPBELL
分类号
主分类号
代理机构
代理人
主权项
地址
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