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经营范围
发明名称
Improvements relating to beam splitting optical systems
摘要
申请公布号
GB1078492(A)
申请公布日期
1967.08.09
申请号
GB19630005804
申请日期
1963.02.13
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
PERKINS DENIS GORDON
分类号
G02B27/10;H04N9/097
主分类号
G02B27/10
代理机构
代理人
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