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发明名称
RAILWAY TIE PLATE MAKING APPARATUS
摘要
申请公布号
CA350640(A)
申请公布日期
1935.05.28
申请号
CAD350640
申请日期
申请人
THE WOODINGS-VERONA TOOL WORKS
发明人
ANDREW T. RICHARDSON;JOHN F. W. KRUSE;CHARLES W. DAWSON
分类号
主分类号
代理机构
代理人
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