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发明名称
DEVICE FOR CONTROLLING CROWN IN ROLL FOR HEAT TREATMENT
摘要
申请公布号
JPH0347926(A)
申请公布日期
1991.02.28
申请号
JP19890182269
申请日期
1989.07.14
申请人
SUMITOMO METAL IND LTD
发明人
TAYA KOICHI
分类号
C21D9/56
主分类号
C21D9/56
代理机构
代理人
主权项
地址
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