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 JP12469976UpriorityCriticalpatent/JPS5546553Y2/ja
Publication of JPS5342752UpublicationCriticalpatent/JPS5342752U/ja
Application grantedgrantedCritical
Publication of JPS5546553Y2publicationCriticalpatent/JPS5546553Y2/ja