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 JP8996285UpriorityCriticalpatent/JPS61204884U/ja
Priority to US06/874,340prioritypatent/US4735278A/en
Publication of JPS61204884UpublicationCriticalpatent/JPS61204884U/ja
