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Priority to JP897967ApriorityCriticalpatent/JPS4623482B1/ja
Priority to GB1861970Aprioritypatent/GB1239178A/en
Priority to NL707005713Aprioritypatent/NL142761B/xx
Priority to US28287Aprioritypatent/US3672079A/en
Priority to FR7015842Aprioritypatent/FR2088942A5/fr
Publication of JPS4623482B1publicationCriticalpatent/JPS4623482B1/ja