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发明名称
Improvements in or relating to optical display apparatus
摘要
申请公布号
GB2103827(A)
申请公布日期
1983.02.23
申请号
GB19820017178
申请日期
1982.06.14
申请人
* PILKINGTON P E LIMITED
发明人
DAVID WILLIAM * SWIFT
分类号
G01R13/20;G03H1/00;G03H1/22;(IPC1-7):G02B27/14
主分类号
G01R13/20
代理机构
代理人
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地址
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