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经营范围
发明名称
OPTICAL GLASS
摘要
申请公布号
GB2024804(B)
申请公布日期
1982.11.17
申请号
GB19790021350
申请日期
1979.06.19
申请人
OHARA KOGAKU GARASU KK
发明人
分类号
C03C3/068;C03C3/155;(IPC1-7):C03C3/08
主分类号
C03C3/068
代理机构
代理人
主权项
地址
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