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发明名称
摘要
申请公布号
FR1558380(A)
申请公布日期
1969.02.28
申请号
FRD1558380
申请日期
1967.11.22
申请人
发明人
分类号
C23C14/18;H01C1/142;H01C1/144;H01C17/28
主分类号
C23C14/18
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