GB/T 27507-2011
35mm和70mm电影倒片轴 尺寸
Rewind spindles for 35mm and 70mm motion picture - Dimensions
2011-10-31
GB/T 22161-2008
35mm电影放映机间歇输片齿轮 尺寸
Intermittent sprockets for 35mm motion - Picture projectors - Dimensions
2008-06-30
GB/T 4635-2000
35mm电影摄影机片窗在胶片上形成的画面的位置和尺寸
Image area produced by camera aperture on 35mm motion-picture film--Position and dimensions
2000-10-17