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 JP9889376UpriorityCriticalpatent/JPS5842930Y2/ja
Priority to US05/778,364prioritypatent/US4074025A/en
Publication of JPS5317250UpublicationCriticalpatent/JPS5317250U/ja
Application grantedgrantedCritical
Publication of JPS5842930Y2publicationCriticalpatent/JPS5842930Y2/ja
