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发明名称
MACHINES FOR COLD DRAWING BAR STOCK
摘要
申请公布号
CA471525(A)
申请公布日期
1951.02.13
申请号
CAD471525
申请日期
申请人
GREAT LAKES STEEL CORPORATION
发明人
PHILLIP C. VETTER
分类号
主分类号
代理机构
代理人
主权项
地址
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