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Optical system
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JPH02143778A
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電荷潜像の読取り方式
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(en)
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Electric system for recording and reproducing sound
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Sound recording and reproducing
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FR2532492A1
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Circuit amplificateur audio
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Sound recording
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Appareil pour la reception photographique d'images transmises au moyen d'un signal electrique module.
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BE395791A
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Recording and reproduction of electrical impulses
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Voice and music mixer for use in sound recording
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Combined motion picture projector and sound reproducing apparatus
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Sound-reproducing system and apparatus
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Apparatus for the photographic recording and reproducing of sound
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Procédé et appareil pour la commande au son et notamment pour la synchronisation du son et de l'image dans un dispositif audio-visuel automatique
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(en)
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Sound recording |
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Sound recording
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Miller et al.
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Optical sound recording with a silicon carbide electroluminescent diode |
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Apparatus for recording and reproducing sound
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(en)
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Reproduction of sound
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Peck
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Sounds Recorded On" Movie" Film |
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BE426514A
(online.php)
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Acoustic apparatus
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Kellogg
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The Development of 16-mm. Sound Motion Pictures |
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SU101A1
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Приспособление дл записи звуковых влений на светочувствительной поверхности
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