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发明名称
DISPOSITIF DE LECTURE, ET DE REPRODUCTION DE MICROFILMS PAR VOIE ELECTROPHOTOGRAPHIQUE
摘要
申请公布号
BE763934(A1)
申请公布日期
1971.08.02
申请号
BE19710763934
申请日期
1971.03.08
申请人
LA CELLOPHANE, 110, BOULEVARD HAUSSMANN, PARIS (FRANCE),
发明人
分类号
G03B21/11;G03G15/26;(IPC1-7):G03G/
主分类号
G03B21/11
代理机构
代理人
主权项
地址
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