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 JP8283971UpriorityCriticalpatent/JPS5042606Y2/ja
Publication of JPS4838676UpublicationCriticalpatent/JPS4838676U/ja
Application grantedgrantedCritical
Publication of JPS5042606Y2publicationCriticalpatent/JPS5042606Y2/ja