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ES159995A1
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A system of acceleration and ventilation of film archives or similar facilities
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ES159994A1
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Tomavistas crane with automatic adjustment of service seat height
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ES159348A1
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Procedimietno for the reproduction of color traits corresponding to the movie sound
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ES151826A1
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Perfected procedure of tomavistas
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DE753302C
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Lighting device for cinema projectors
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DE759410C
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Improved admission procedure
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DE752994C
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Cinema projector with uniformly moving picture tape
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US2078918A
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Sound recording
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US2090753A
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Recording of sound
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DE569811C
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Synchronizing disk for the purpose of resynchronization
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DE613840C
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Procedure for checking resynchronized sound recordings
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DE604892C
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Method for the simultaneous playback or re-recording of two sound recordings
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DE618147C
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Device for recording or playing back sound recordings on tape or wire-shaped carriers
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DE594346C
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Process for directing cinematographic picture or picture sound films
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DE555502C
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Locking device for tripods
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DE593156C
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Switch for the transition of the sound reproduction from one optical sound reproduction device to a second
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DE624687C
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Method for improving the synchronism between sound and image presentation in dubbed sound image films
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DE605369C
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Method for synchronizing sound and image recording devices
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DE549596C
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Recording or reproducing device for picture sound films
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DE609648C
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Device for cutting an endless band with helical sound or. Image recordings
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