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发明名称
摘要
申请公布号
JPS5946301(B2)
申请公布日期
1984.11.12
申请号
JP19790047295
申请日期
1979.04.19
申请人
DAIDO STEEL CO LTD
发明人
KATO TETSUO;ABEYAMA SHOZO;SAITO MAKOTO;NAKAMURA SADAYUKI
分类号
C21C7/00;C22C33/04;C22C38/00;C22C38/60
主分类号
C21C7/00
代理机构
代理人
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