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Priority to JP13559270UpriorityCriticalpatent/JPS5044191Y1/ja
Priority to US00164767Aprioritypatent/US3823479A/en
Priority to FR7127477Aprioritypatent/FR2120631A5/fr
Priority to GB4734573Aprioritypatent/GB1364662A/en
Priority to GB3509971Aprioritypatent/GB1364661A/en
Priority to DE19712157676prioritypatent/DE2157676A1/de
Publication of JPS5044191Y1publicationCriticalpatent/JPS5044191Y1/ja