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3519928
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Information
Patent Grant
3519928
References
Source
Patent Number
3,519,928
Date Filed
Not available
Date Issued
Tuesday, July 7, 1970
54 years ago
CPC
H03K5/26 - the characteristic being duration, interval, position, frequency, or sequence
G01R23/00 - Arrangements for measuring frequencies Arrangements for analysing frequency spectra
G04D7/1264 - for complete clockworks
US Classifications
324 - Electricity: measuring and testing
250 - Radiant energy
968 - Horology
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