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 JP6939871ApriorityCriticalpatent/JPS5421729B2/ja
Priority to US00269327Aprioritypatent/US3818494A/en
Priority to DE2233804Aprioritypatent/DE2233804B2/de
Publication of JPS4834533ApublicationCriticalpatent/JPS4834533A/ja
Publication of JPS5421729B2publicationCriticalpatent/JPS5421729B2/ja