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 JP9896475UpriorityCriticalpatent/JPS5747988Y2/ja
Priority to DE19762632453prioritypatent/DE2632453C2/de
Publication of JPS5213804UpublicationCriticalpatent/JPS5213804U/ja
Priority to US05/870,321prioritypatent/US4150833A/en
Application grantedgrantedCritical
Publication of JPS5747988Y2publicationCriticalpatent/JPS5747988Y2/ja
