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发明名称
Photochromic filter assemblies
摘要
申请公布号
GB2287099(B)
申请公布日期
1995.11.15
申请号
GB19950009104
申请日期
1993.03.24
申请人
* PILKINGTON P E LIMITED;* PILKINGTON P E LIMITED
发明人
JOHN PATRICK * FOLEY;HOWARD * SUTTON
分类号
A61F9/02;G02B5/23;G02C7/10;(IPC1-7):G02B5/23
主分类号
A61F9/02
代理机构
代理人
主权项
地址
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