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 JP1974149923UpriorityCriticalpatent/JPS5434202Y2/ja
Publication of JPS5175557UpublicationCriticalpatent/JPS5175557U/ja
Application grantedgrantedCritical
Publication of JPS5434202Y2publicationCriticalpatent/JPS5434202Y2/ja