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 JP17998585UpriorityCriticalpatent/JPS6288908U/ja
Priority to US06/934,001prioritypatent/US4734549A/en
Publication of JPS6288908UpublicationCriticalpatent/JPS6288908U/ja