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Priority to JP1981112471UpriorityCriticalpatent/JPS5818227U/ja
Publication of JPS5818227UpublicationCriticalpatent/JPS5818227U/ja
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Publication of JPH0334731Y2publicationCriticalpatent/JPH0334731Y2/ja
Camera and camera system for selectively supplying variable power to accessory mounted on camera main body based on communication between camera and accessory