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 JP15526485UpriorityCriticalpatent/JPS6264868U/ja
Priority to US06/860,584prioritypatent/US4693227A/en
Publication of JPS6264868UpublicationCriticalpatent/JPS6264868U/ja
