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发明名称
Low refractive optical glass of a flint glass type
摘要
申请公布号
EP0645349(B2)
申请公布日期
1999.12.01
申请号
EP19930115681
申请日期
1993.09.29
申请人
KABUSHIKI KAISHA OHARA
发明人
ENOMOTO, GORO
分类号
C03C3/112;(IPC1-7):C03C3/112
主分类号
C03C3/112
代理机构
代理人
主权项
地址
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