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发明名称
PREVENTION OF ROLLING FLAW IN HIGH ALLOY SPECIAL STEEL ROLLED MATERIAL
摘要
申请公布号
JPS52117815(A)
申请公布日期
1977.10.03
申请号
JP19760035420
申请日期
1976.03.31
申请人
SUMITOMO METAL IND
发明人
YAMAZAKI SUMIO
分类号
B21B1/02;C21D1/00;C21D6/00;C21D8/00;C21D9/70
主分类号
B21B1/02
代理机构
代理人
主权项
地址
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