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发明名称
Improvements in or relating to magazine-type transparency slide projectors
摘要
申请公布号
GB939380(A)
申请公布日期
1963.10.16
申请号
GB19620009598
申请日期
1962.03.13
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
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