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 JP11547178UpriorityCriticalpatent/JPS5745341Y2/ja
Publication of JPS5531990UpublicationCriticalpatent/JPS5531990U/ja
Application grantedgrantedCritical
Publication of JPS5745341Y2publicationCriticalpatent/JPS5745341Y2/ja
