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发明名称
Improvements relating to optical polarizing apparatus
摘要
申请公布号
GB504557(A)
申请公布日期
1939.04.21
申请号
GB19370028804
申请日期
1937.10.21
申请人
EDWIN HERBERT LAND
发明人
分类号
G02B5/30
主分类号
G02B5/30
代理机构
代理人
主权项
地址
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