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发明名称
Verre et utilisation de ce verre pour la fabrication de l'un des éléments lenticulaires d'une lentille ophtalmique
摘要
申请公布号
CH334252(A)
申请公布日期
1958.11.30
申请号
CHD334252
申请日期
1955.12.27
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
EARL DUNCAN,JAMES;LANSING SEYMOUR,SAMUEL
分类号
C03C3/062;C03C3/07;C03C3/078;C03C3/102;C03C3/112;G02C7/06
主分类号
C03C3/062
代理机构
代理人
主权项
地址
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