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发明名称
STRAIGHTENING
摘要
申请公布号
GB2057933(B)
申请公布日期
1983.03.23
申请号
GB19800027969
申请日期
1980.08.29
申请人
SCHUMAG GMBH
发明人
分类号
B21C19/00;B21D3/08;B21F1/02;(IPC1-7):B21D3/00
主分类号
B21C19/00
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代理人
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