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发明名称
摘要
申请公布号
JPS5550092(B2)
申请公布日期
1980.12.16
申请号
JP19750140199
申请日期
1975.11.25
申请人
发明人
分类号
C23C8/26;B23K11/00;C21D1/00;C21D1/10;C21D6/00;C21D7/00;C22F1/00;C23F1/00
主分类号
C23C8/26
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代理人
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