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发明名称
摘要
申请公布号
JPS5825522(B2)
申请公布日期
1983.05.27
申请号
JP19750129567
申请日期
1975.10.28
申请人
NIPPON STEEL CORP
发明人
MIURA MASARU;WAKAKO ATSUHIRO;CHAIE TETSUO;TANAKA TOSHUKI
分类号
B21B28/04;B21B15/00;B24B5/00;B24B5/37
主分类号
B21B28/04
代理机构
代理人
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