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Priority to JP48027924ApriorityCriticalpatent/JPS5241521B2/ja
Priority to GB2760473Aprioritypatent/GB1436725A/en
Priority to CH863873Aprioritypatent/CH559112A5/xx
Priority to IT25598/73Aprioritypatent/IT989302B/it
Priority to FR7322295Aprioritypatent/FR2201981B1/fr
Priority to DE2331530Aprioritypatent/DE2331530A1/de
Publication of JPS49116702ApublicationCriticalpatent/JPS49116702A/ja
Priority to US05/558,383prioritypatent/US3954131A/en
Publication of JPS5241521B2publicationCriticalpatent/JPS5241521B2/ja