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发明名称
COMPLEX ROLL AND ITS MANUFACTURING METHOD FOR METAL ROLLING
摘要
申请公布号
KR100245471(B1)
申请公布日期
2000.03.02
申请号
KR19910000017
申请日期
1991.01.04
申请人
HITACHI, LTD.
发明人
KIKUHARA, TAKASHI;SHIMOTAMURA, OSAMU;KATO, YASUTOSHI;SHIMIZU, MASAMI;KONDO, YASUO
分类号
B21B27/00;(IPC1-7):B21B27/00
主分类号
B21B27/00
代理机构
代理人
主权项
地址
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