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发明名称
Optical compensation
摘要
申请公布号
GB2007383(A)
申请公布日期
1979.05.16
申请号
GB19780040450
申请日期
1978.10.13
申请人
FRITZLER U M
发明人
分类号
G03B41/14;G02B26/10;G02B27/18;G03B41/06;(IPC1-7):G03B41/06
主分类号
G03B41/14
代理机构
代理人
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地址
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