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发明名称
摘要
申请公布号
JPS562128(B2)
申请公布日期
1981.01.17
申请号
JP19730096475
申请日期
1973.08.28
申请人
发明人
分类号
C21D9/56;C21D1/00;C21D1/74;F23M5/00;F27B3/14;F27D1/00
主分类号
C21D9/56
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