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 JP1975080686UpriorityCriticalpatent/JPS568118Y2/ja
Publication of JPS51160135UpublicationCriticalpatent/JPS51160135U/ja
Application grantedgrantedCritical
Publication of JPS568118Y2publicationCriticalpatent/JPS568118Y2/ja