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发明名称
Appareil lecteur-projecteur-reproducteur universel pour microformes
摘要
申请公布号
CH514861(A)
申请公布日期
1971.10.31
申请号
CH19700004146
申请日期
1970.03.19
申请人
ELECTRICITE DE FRANCE (SERVICE NATIONAL)
发明人
FRERSON,RAYMOND;GRAVIER,CLAUDE;RAVENEL,PIERRE;SOUPENE,PIERRE
分类号
G03B21/11;(IPC1-7):G03B21/11;G03B27/40
主分类号
G03B21/11
代理机构
代理人
主权项
地址
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