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发明名称
摘要
申请公布号
JPS6224518(B2)
申请公布日期
1987.05.28
申请号
JP19780024579
申请日期
1978.03.06
申请人
ALLEGHENY INT INC
发明人
RONARUDO HENRII ARENTO;PATORITSUKU FURANSHISU OOBOOGU;MASHU JON KARAN
分类号
C21D9/46;C25D5/10;C25D5/50;C25D9/10;C25D15/02;H01F1/147;H01F1/18
主分类号
C21D9/46
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