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发明名称
摘要
申请公布号
FR2113831(A1)
申请公布日期
1972.06.30
申请号
FR19710028475
申请日期
1971.08.03
申请人
KOMBINAT TECHNISCHES GLA,DL
发明人
分类号
C03C21/00;(IPC1-7):C03C21/00
主分类号
C03C21/00
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代理人
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