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Priority to JP44086716ApriorityCriticalpatent/JPS495055B1/ja
Priority to NL7015768Aprioritypatent/NL7015768A/xx
Priority to US00084979Aprioritypatent/US3708602A/en
Priority to DE19702053245prioritypatent/DE2053245B2/de
Publication of JPS495055B1publicationCriticalpatent/JPS495055B1/ja