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Priority to JP44030865ApriorityCriticalpatent/JPS502093B1/ja
Priority to US23682Aprioritypatent/US3624308A/en
Priority to GB1716170Aprioritypatent/GB1308192A/en
Priority to FR7013409Aprioritypatent/FR2043308A5/fr
Priority to DE2018838Aprioritypatent/DE2018838C3/de
Priority to NL7005502Aprioritypatent/NL7005502A/xx
Publication of JPS502093B1publicationCriticalpatent/JPS502093B1/ja