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Application filedfiledCritical
Priority to JP1978096180UpriorityCriticalpatent/JPS5618772Y2/ja
Priority to NL7900228Aprioritypatent/NL7900228A/xx
Priority to IT7919207Aprioritypatent/IT1110052B/it
Priority to GB7901355Aprioritypatent/GB2017244B/en
Publication of JPS5514137UpublicationCriticalpatent/JPS5514137U/ja
Application grantedgrantedCritical
Publication of JPS5618772Y2publicationCriticalpatent/JPS5618772Y2/ja