CH563613ACH533572ACH533572ACH563613ACH 563613 ACH563613 ACH 563613ACH 533572 ACH533572 ACH 533572ACH 533572 ACH533572 ACH 533572ACH 563613 ACH563613 ACH 563613A
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Switzerland
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CH533572A
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Priority to CH533572ApriorityCriticalpatent/CH563613A/xx
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G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses