发明授权
US4165929A Camera with exposure control device 失效
相机带曝光控制装置

Camera with exposure control device
摘要:
An automatic camera being simple in handling and composition and provided with an accessory selectively mounted on the camera body or with an aperture value setting information device mounted on the camera body, so that the camera operation may select either the shutter time priority mode or the aperture value priority mode.
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