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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 61104 [CURRENT] references following documents:

Document number Edition Title
IEC 60856 1986 Pre-recorded optical reflective videodisk system. "Laser vision" 50 Hz/625 lines - PAL More 
IEC 60857 1986 Pre-recorded optical reflective videodisk system. "Laser vision" 60 Hz/525 lines - M/NTSC More