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Priority to JP13480979UpriorityCriticalpatent/JPS597324Y2/ja
Priority to GB8030981Aprioritypatent/GB2059396B/en
Priority to FR8020696Aprioritypatent/FR2466412B1/fr
Priority to NL8005396Aprioritypatent/NL8005396A/nl
Publication of JPS5651747UpublicationCriticalpatent/JPS5651747U/ja
Application grantedgrantedCritical
Publication of JPS597324Y2publicationCriticalpatent/JPS597324Y2/ja