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Priority to JP6833270UpriorityCriticalpatent/JPS5030150Y1/ja
Priority to US00159691Aprioritypatent/US3716103A/en
Priority to GB3190571Aprioritypatent/GB1351508A/en
Priority to FR7125076Aprioritypatent/FR2103670A5/fr
Priority to NL717109426Aprioritypatent/NL152762B/xx
Priority to DE2134461Aprioritypatent/DE2134461C3/de
Priority to BE769842Aprioritypatent/BE769842A/xx
Publication of JPS5030150Y1publicationCriticalpatent/JPS5030150Y1/ja