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 JP15294884UpriorityCriticalpatent/JPS6167409U/ja
Priority to US06/701,374prioritypatent/US4559251A/en
Publication of JPS6167409UpublicationCriticalpatent/JPS6167409U/ja
