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Class Information
Number: 178/70T
Name: Telegraphy > Repeaters > Oscillatory
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4565975 Synchronization of pull-in oscillators in the transmission of digital signals Jan. 21, 1986
4114111 Constant phase delay network having a coherent reference Sep. 12, 1978











 
 
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