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 JP16979185UpriorityCriticalpatent/JPS6278557U/ja
Priority to US06/848,148prioritypatent/US4726541A/en
Publication of JPS6278557UpublicationCriticalpatent/JPS6278557U/ja
