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发明名称
Dispositif de mesure du temps de pose dans les appareils de prise de vues photographiques reflets à miroirs
摘要
申请公布号
FR1497863(A)
申请公布日期
1967.10.13
申请号
FR19660081655
申请日期
1966.10.26
申请人
VEB PENTACON DRESDEN KAMERA- UND KINOWERKE
发明人
分类号
G03B7/099
主分类号
G03B7/099
代理机构
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