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 JP17574686UpriorityCriticalpatent/JPS6380545U/ja
Priority to US07/119,583prioritypatent/US4819024A/en
Publication of JPS6380545UpublicationCriticalpatent/JPS6380545U/ja
