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 filedfiledCritical
Priority to SU1709899ApriorityCriticalpatent/SU410572A1/ru
Application grantedgrantedCritical
Publication of SU410572A1publicationCriticalpatent/SU410572A1/ru
Mejoras introducidas en el objeto de la patente principal n.472576 por:un aparato para derivar de unas senales de tele- vision entrantes, unas senales de video.