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 JP1976048948UpriorityCriticalpatent/JPS5741831Y2/ja
Priority to US05/762,559prioritypatent/US4111091A/en
Publication of JPS52140326UpublicationCriticalpatent/JPS52140326U/ja
Application grantedgrantedCritical
Publication of JPS5741831Y2publicationCriticalpatent/JPS5741831Y2/ja
