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
Priority claimed from JP1967053373Uexternal-prioritypatent/JPS466917Y1/ja
Priority claimed from JP10828467Uexternal-prioritypatent/JPS4924489Y1/ja
Priority claimed from NO2294/68Aexternal-prioritypatent/NO126109B/no
Application filed by Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to NO2375/70ApriorityCriticalpatent/NO132736C/no
Publication of NO132736BpublicationCriticalpatent/NO132736B/no
Publication of NO132736CpublicationCriticalpatent/NO132736C/no