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发明名称
ENSEMBLE POUR LA PRESENTATION SEQUENTIELLE DE PHOTOGRAPHIES DIAPOSITIVES DANS UN PROJECTEUR
摘要
申请公布号
BE856954(A1)
申请公布日期
1977.11.14
申请号
BE19770179476
申请日期
1977.07.19
申请人
BESANCENOT SERGE
发明人
分类号
G03B23/06;(IPC1-7):G03B/
主分类号
G03B23/06
代理机构
代理人
主权项
地址
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