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发明名称
EXCHANGING METHOD FOR WORK ROLL OF ROLLING MILL
摘要
申请公布号
JPS5768209(A)
申请公布日期
1982.04.26
申请号
JP19800144483
申请日期
1980.10.17
申请人
KAWASAKI SEITETSU KK
发明人
TOYOKAWA AKIRA;NAKADA TAKUJI
分类号
B21B31/10
主分类号
B21B31/10
代理机构
代理人
主权项
地址
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