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发明名称
COLD ROLLING METHOD BY MULTIPLEX ROLLING MILL AND WORK ROLL USED FOR IT
摘要
申请公布号
JPS5536004(A)
申请公布日期
1980.03.13
申请号
JP19780107612
申请日期
1978.09.04
申请人
HITACHI LTD
发明人
NAKAGAWA MOROO
分类号
B21B1/28;B21B27/00;B21B27/02
主分类号
B21B1/28
代理机构
代理人
主权项
地址
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