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发明名称
Optical filters
摘要
申请公布号
GB2216678(A)
申请公布日期
1989.10.11
申请号
GB19860010879
申请日期
1986.05.02
申请人
* PILKINGTON P.E. LIMITED
发明人
JAMES ALLISTER * MCQUOID
分类号
G02B5/20;G02B6/34;G02B26/00
主分类号
G02B5/20
代理机构
代理人
主权项
地址
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