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发明名称
ROLL FOR STEELMAKING
摘要
申请公布号
JPH03248799(A)
申请公布日期
1991.11.06
申请号
JP19900048303
申请日期
1990.02.27
申请人
SUUPAA HAADOROI:KK
发明人
MATSUMOTO KOJI;KISHITAKE KATSUHIKO
分类号
B21B27/00;B22F7/04;B23K9/04;B23K35/30;C22C38/36;C23C4/06;C23C24/10;C23C30/00
主分类号
B21B27/00
代理机构
代理人
主权项
地址
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