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 JP10423072UpriorityCriticalpatent/JPS5144686Y2/ja
Priority to US384533Aprioritypatent/US3883777A/en
Publication of JPS4962388UpublicationCriticalpatent/JPS4962388U/ja
Application grantedgrantedCritical
Publication of JPS5144686Y2publicationCriticalpatent/JPS5144686Y2/ja