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Priority to JP5573273UpriorityCriticalpatent/JPS506517U/ja
Priority to AU68706/74Aprioritypatent/AU6870674A/en
Priority to US468263Aprioritypatent/US3874148A/en
Priority to FR7416279Aprioritypatent/FR2228913B1/fr
Priority to DE2422996Aprioritypatent/DE2422996A1/de
Publication of JPS506517UpublicationCriticalpatent/JPS506517U/ja