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Priority to JP17879284UpriorityCriticalpatent/JPS6192931U/ja
Priority to US06/801,912prioritypatent/US4690530A/en
Publication of JPS6192931UpublicationCriticalpatent/JPS6192931U/ja
Устройство измерения освещенности для фотокамеры, способ измерения освещенности для фотокамеры, устройство определения величины выдержки для устройства записи изображений