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Priority to JP1979179162UpriorityCriticalpatent/JPS5829320Y2/ja
Priority to GB8040854Aprioritypatent/GB2066411B/en
Priority to DE19803048370prioritypatent/DE3048370A1/de
Priority to NL8007021Aprioritypatent/NL8007021A/nl
Priority to AU65848/80Aprioritypatent/AU6584880A/en
Publication of JPS5697653UpublicationCriticalpatent/JPS5697653U/ja
Application grantedgrantedCritical
Publication of JPS5829320Y2publicationCriticalpatent/JPS5829320Y2/ja