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 JP1981065521UpriorityCriticalpatent/JPS645805Y2/ja
Priority to PH27225Aprioritypatent/PH24405A/en
Publication of JPS57178353UpublicationCriticalpatent/JPS57178353U/ja
Application grantedgrantedCritical
Publication of JPS645805Y2publicationCriticalpatent/JPS645805Y2/ja