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Priority to JP44014792ApriorityCriticalpatent/JPS492716B1/ja
Priority to US10959Aprioritypatent/US3670216A/en
Priority to FR7006163Aprioritypatent/FR2032355B1/fr
Priority to GB1290945Dprioritypatent/GB1290945A/en
Priority to DE19702009319prioritypatent/DE2009319C/de
Priority to NL707002605Aprioritypatent/NL152395B/xx
Publication of JPS492716B1publicationCriticalpatent/JPS492716B1/ja