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发明名称
摘要
申请公布号
FR2049971(A5)
申请公布日期
1971.03.26
申请号
FR19700020687
申请日期
1970.06.05
申请人
CORNING GLASS WORKS
发明人
分类号
C03C3/11;C03C3/118;C03C4/08;(IPC1-7):C03C3/00;G02B5/00
主分类号
C03C3/11
代理机构
代理人
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