Daily Archives: 2020-07-03

備忘録:Olympus 米谷氏。フィルムカメラの電池。

https://www.olympus.co.jp/technology/museum/camera/lecture/vol2_05/?page=technology_museum https://sunrise-camera.net/user_data/blog/detail?p=29184   https://sunrise-camera.net/user_data/blog/detail?p=37921#i-3  

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