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 JP1975100419UpriorityCriticalpatent/JPS5621964Y2/ja
Publication of JPS5222629UpublicationCriticalpatent/JPS5222629U/ja
Application grantedgrantedCritical
Publication of JPS5621964Y2publicationCriticalpatent/JPS5621964Y2/ja