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发明名称
Improvements in or relating to devices for illuminating transparent pictures
摘要
申请公布号
GB719401(A)
申请公布日期
1954.12.01
申请号
GB19520000503
申请日期
1952.01.07
申请人
ALEXANDER WILLIAM MASTER DALISON
发明人
分类号
G02B27/02;G09F13/10
主分类号
G02B27/02
代理机构
代理人
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