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发明名称
Biegewälz-Verfahren zur Herstellung von Elektro-Verbund-Röhren mittels Biegewälz-Lager
摘要
申请公布号
DE19839614(A1)
申请公布日期
1999.04.29
申请号
DE19981039614
申请日期
1998.08.31
申请人
SANYO SEIKI CO.,LTD., ASAKA, SAITAMA, JP
发明人
HOSHI, KIYOMASA, NAGOYA, AICHI, JP;HARANO, KENICHI, TOKAI, AICHI, JP
分类号
B21C37/08;B21C37/083;B21D5/12;B23K13/00;(IPC1-7):B21D5/12;B21C37/06
主分类号
B21C37/08
代理机构
代理人
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