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发明名称
Perfectionnements concernant le verre susceptible d'être rendu opaque par photosensibilité
摘要
申请公布号
FR1065719(A)
申请公布日期
1954.05.28
申请号
FRD1065719
申请日期
1952.08.30
申请人
CORNING GLASS WORKS
发明人
分类号
C03C3/076;C03C4/02;C03C4/04;C03C14/00;C03C15/00;G03C1/494
主分类号
C03C3/076
代理机构
代理人
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