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 SU1755848ApriorityCriticalpatent/SU422125A1/ru
Application grantedgrantedCritical
Publication of SU422125A1publicationCriticalpatent/SU422125A1/ru
Forfarande for astadkommande av en illustrativ bild i en stralningsabsorberande film och ev. for atergivning av nemnda bild samt apparat for utforande av forfarandet