exact
DD DOLBY SYSTEM
exact
DD DOLBY SYSTEM
Trademarks matching 'dd dolby system'
Summary of page content
1969-05-09
891210
1970-05-19
US
-
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
noise suppressor which combats noise in transmission or recording systems.
2020-05-31
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