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经营范围
发明名称
METHOD OF MAKING PARTIALLY COLORED FILTER
摘要
申请公布号
JPS52145052(A)
申请公布日期
1977.12.02
申请号
JP19760061604
申请日期
1976.05.27
申请人
SUMITA OPTICAL GLASS
发明人
OOKAWA EIJI
分类号
G03B11/00;C03B15/10;C03C21/00;G02B5/20
主分类号
G03B11/00
代理机构
代理人
主权项
地址
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