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 JP135681UpriorityCriticalpatent/JPS57115208U/ja
Priority to PCT/JP1981/000415prioritypatent/WO1982002455A1/ja
Publication of JPS57115208UpublicationCriticalpatent/JPS57115208U/ja