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 JP1976008828UpriorityCriticalpatent/JPS562792Y2/ja
Publication of JPS52101143UpublicationCriticalpatent/JPS52101143U/ja
Application grantedgrantedCritical
Publication of JPS562792Y2publicationCriticalpatent/JPS562792Y2/ja