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发明名称
摘要
申请公布号
JPH04504881(A)
申请公布日期
1992.08.27
申请号
JP19900505950
申请日期
1990.04.14
申请人
发明人
分类号
C23C22/13;C23C22/18
主分类号
C23C22/13
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代理人
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