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发明名称
Vier-Walzen-Walzwerk
摘要
申请公布号
DE69115746(D1)
申请公布日期
1996.02.08
申请号
DE19916015746
申请日期
1991.04.15
申请人
HITACHI, LTD., TOKIO/TOKYO, JP
发明人
KAJIWARA, TOSHIYUKI, HITACHI-SHI, JP;NISHI, HIDETOSHI, HITACHI-SHI, JP;SUGIYAMA, TOKUJI, TAGA-GUN, IBARAKI-KEN, JP
分类号
B21B13/14;B21B27/02;B21B28/04;(IPC1-7):B21B13/14
主分类号
B21B13/14
代理机构
代理人
主权项
地址
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