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经营范围
发明名称
PRODUCTION OF DULL ROLL FOR ROLLING
摘要
申请公布号
JPH0489122(A)
申请公布日期
1992.03.23
申请号
JP19900201679
申请日期
1990.07.30
申请人
DAIDO STEEL CO LTD
发明人
OOKURA MIYOFUMI;HIBINO YASUSHI
分类号
B21B27/00;C23C14/02;C23C14/16;C23C14/32
主分类号
B21B27/00
代理机构
代理人
主权项
地址
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