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 JP1975169367UpriorityCriticalpatent/JPS5644101Y2/ja
Publication of JPS5282305UpublicationCriticalpatent/JPS5282305U/ja
Application grantedgrantedCritical
Publication of JPS5644101Y2publicationCriticalpatent/JPS5644101Y2/ja