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 JP3651787UpriorityCriticalpatent/JPS63143408U/ja
Priority to US07/111,799prioritypatent/US4834170A/en
Publication of JPS63143408UpublicationCriticalpatent/JPS63143408U/ja
Priority to US07/290,122prioritypatent/US4892135A/en
