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发明名称
摘要
申请公布号
NL7106818(A)
申请公布日期
1972.09.19
申请号
NL19710006818
申请日期
1971.05.18
申请人
发明人
分类号
C23C14/56;(IPC1-7):C23C13/08
主分类号
C23C14/56
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代理人
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