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 JP7554585UpriorityCriticalpatent/JPS6168383U/ja
Publication of JPS6168383UpublicationCriticalpatent/JPS6168383U/ja
Priority to US06/865,872prioritypatent/US4754352A/en
