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发明名称
VERFAHREN UND VORRICHTUNG ZUM WARMZIEHEN
摘要
申请公布号
AT350494(B)
申请公布日期
1979.06.11
申请号
AT19750006686
申请日期
1975.08.29
申请人
HITACHI METALS, LTD.
发明人
分类号
B21C3/14;B21C9/00;(IPC1-7):B21C9/00
主分类号
B21C3/14
代理机构
代理人
主权项
地址
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