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Priority to JP11897069UpriorityCriticalpatent/JPS5027195Y1/ja
Priority to FR7001083Aprioritypatent/FR2030156A1/fr
Priority to NL7000551Aprioritypatent/NL7000551A/xx
Priority to BE744446Dprioritypatent/BE744446A/xx
Priority to GB1295711Dprioritypatent/GB1295711A/en
Publication of JPS5027195Y1publicationCriticalpatent/JPS5027195Y1/ja