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发明名称
EXCHANGING METHOD FOR ROLL OF ROLLING MILL
摘要
申请公布号
JPS5770010(A)
申请公布日期
1982.04.30
申请号
JP19800145645
申请日期
1980.10.20
申请人
MITSUBISHI JUKOGYO KK;SHIN NIPPON SEITETSU KK
发明人
MORIYA MUNEO;OOMORI SHIYUNJI;MORI KOUICHI;YAMAMOTO HIROYASU
分类号
B21B31/08;B21B13/14;B21B31/10
主分类号
B21B31/08
代理机构
代理人
主权项
地址
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