Legal status (The legal status 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 status listed.)
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 JP1968074183UpriorityCriticalpatent/JPS4528364Y1/ja
Priority to NO691241Aprioritypatent/NO125475B/no
Priority to FR6909004Aprioritypatent/FR2004855A1/fr
Priority to GB1225565Dprioritypatent/GB1225565A/en
Priority to US811152Aprioritypatent/US3587907A/en
Publication of JPS4528364Y1publicationCriticalpatent/JPS4528364Y1/ja