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 JP1975016798UpriorityCriticalpatent/JPS5339090Y2/ja
Publication of JPS5197377UpublicationCriticalpatent/JPS5197377U/ja
Application grantedgrantedCritical
Publication of JPS5339090Y2publicationCriticalpatent/JPS5339090Y2/ja