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
Priority to JP47092312ApriorityCriticalpatent/JPS4947845A/ja
Application filedfiledCritical
Priority to JP1981127731Uprioritypatent/JPS5930492Y2/ja
Publication of JPS57154123UpublicationCriticalpatent/JPS57154123U/ja
Application grantedgrantedCritical
Publication of JPS5930492Y2publicationCriticalpatent/JPS5930492Y2/ja