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Priority to JP4659770ApriorityCriticalpatent/JPS5018249B1/ja
Priority to US3690400Dprioritypatent/US3690400A/en
Priority to GB1442571Aprioritypatent/GB1300679A/en
Priority to FR7119633Aprioritypatent/FR2095700A5/fr
Priority to DE2127070Aprioritypatent/DE2127070B2/de
Publication of JPS5018249B1publicationCriticalpatent/JPS5018249B1/ja