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发明名称
摘要
申请公布号
DE2124706(C3)
申请公布日期
1978.11.02
申请号
DE19712124706
申请日期
1971.05.18
申请人
BLAW-KNOX FOUNDRY & MILL MACHINERY INC., PITTSBURGH, PA. (V.ST.A.)
发明人
EIBE, WERNER WILHELM, PITTSBURGH;KOTLER, RICHARD, MONROEVILLE
分类号
B21D3/05;(IPC1-7):B21D3/05
主分类号
B21D3/05
代理机构
代理人
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地址
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