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发明名称
Magazine-type transparency slide projector
摘要
申请公布号
GB990683(A)
申请公布日期
1965.04.28
申请号
GB19610045428
申请日期
1961.12.19
申请人
FRANKE & HEIDECKE G.M.B.H.
发明人
分类号
G03B23/04
主分类号
G03B23/04
代理机构
代理人
主权项
地址
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