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 JP1981003543UpriorityCriticalpatent/JPS6341040Y2/ja
Priority to DE19818133745Uprioritypatent/DE8133745U1/de
Priority to ITMI1982U20432Uprioritypatent/IT8220432U1/it
Priority to GB8200818Aprioritypatent/GB2091571B/en
Publication of JPS57116295UpublicationCriticalpatent/JPS57116295U/ja
Application grantedgrantedCritical
Publication of JPS6341040Y2publicationCriticalpatent/JPS6341040Y2/ja