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发明名称
摘要
申请公布号
JPS63502838(A)
申请公布日期
1988.10.20
申请号
JP19860503678
申请日期
1986.03.26
申请人
发明人
分类号
C21C7/00;C22C38/00;C22C38/04;C22C38/14
主分类号
C21C7/00
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代理人
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