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发明名称
OPTICAL GLASS
摘要
申请公布号
GB1539490(A)
申请公布日期
1979.01.31
申请号
GB19770051899
申请日期
1977.12.13
申请人
OHARA KOGAKU GARASU SEIZOSHO KK
发明人
分类号
C03C3/068;C03C3/155;(IPC1-7):C03C3/14
主分类号
C03C3/068
代理机构
代理人
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地址
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