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发明名称
VORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG VON FEDERN
摘要
申请公布号
DE3804913(A1)
申请公布日期
1988.09.01
申请号
DE19883804913
申请日期
1988.02.17
申请人
KABUSHIKI KAISHA ITAYA SEISAKU SHO, TOKIO/TOKYO, JP
发明人
ITAYA, REIJIRO, TOKIO/TOKYO, JP
分类号
B21F3/00;(IPC1-7):B21F3/06
主分类号
B21F3/00
代理机构
代理人
主权项
地址
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