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经营范围
发明名称
Optical Filter
摘要
申请公布号
GB1188479(A)
申请公布日期
1970.04.15
申请号
GB19680028928
申请日期
1968.06.18
申请人
MULLARD LIMITED
发明人
HERMAN FREDERICK VAN HEEK
分类号
G01J5/60;G02B27/28;G02F1/09
主分类号
G01J5/60
代理机构
代理人
主权项
地址
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