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发明名称
Illumination systems for the projection of lenticulated film
摘要
申请公布号
GB711877(A)
申请公布日期
1954.07.14
申请号
GB19520009002
申请日期
1952.04.08
申请人
EDGAR GRETENER
发明人
分类号
G02B5/28
主分类号
G02B5/28
代理机构
代理人
主权项
地址
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