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process for converting monofon or inadequate stereofon absorbed, stored, or uebertragener sounds in a two - or multi-channel toninformation stereofonen and raeumlichen character and institutions for implementation of the procedure and application of the process
process for converting monofon or inadequate stereofon absorbed, stored, or uebertragener sounds in a two - or multi-channel toninformation stereofonen and raeumlichen character and institutions for implementation of the procedure and application of the process