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经营范围
发明名称
OPTICAL GLASS
摘要
申请公布号
SU617402(A1)
申请公布日期
1978.07.30
申请号
SU19762347155
申请日期
1976.04.12
申请人
URUSOVSKAYA LYUDMILA N,SU
发明人
URUSOVSKAYA LYUDMILA N,SU
分类号
C03C3/247;(IPC1-7):C03C3/18
主分类号
C03C3/247
代理机构
代理人
主权项
地址
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