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 JP1977029062UpriorityCriticalpatent/JPS545843Y2/ja
Publication of JPS52115707UpublicationCriticalpatent/JPS52115707U/ja
Application grantedgrantedCritical
Publication of JPS545843Y2publicationCriticalpatent/JPS545843Y2/ja