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Class Information
Number: 178/69D
Name: Telegraphy > Systems > Line-clearing and circuit maintenance > Zero wander neutralizers

Patents under this class:

Patent Number Title Of Patent Date Issued
4859815 Serial link transparent mode disparity control Aug. 22, 1989
4639936 Data transmission signal apparatus Jan. 27, 1987
4199656 Digital video signal processor with distortion correction Apr. 22, 1980

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