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 JP1980147985UpriorityCriticalpatent/JPS632038Y2/ja
Priority to ES1981261297Uprioritypatent/ES261297Y/es
Publication of JPS5770332UpublicationCriticalpatent/JPS5770332U/ja
Application grantedgrantedCritical
Publication of JPS632038Y2publicationCriticalpatent/JPS632038Y2/ja