Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jaroslav Jankovsky, Jiri KazellefiledCriticalJaroslav Jankovsky
Priority to CS465076ApriorityCriticalpatent/CS185073B1/en
Publication of CS185073B1publicationCriticalpatent/CS185073B1/en
CS465076A1976-07-141976-07-14Connection for measuring and indication of the amplitude of harmonic signals of very low frequency until to 10up-6 hz
CS185073B1
(en)