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 Zaklad Prod Remontowy EnergetyfiledCriticalZaklad Prod Remontowy Energety
Priority to PL21267279ApriorityCriticalpatent/PL212672A1/pl
Publication of PL212672A1publicationCriticalpatent/PL212672A1/pl
PL21267279A1979-01-081979-01-08Sposob kontroli i ograniczania automatycznych polaczen miedzymiastowych i urzadzenie do stosowania tego sposobu
PL212672A1
(pl)