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Priority to JP7486373ApriorityCriticalpatent/JPS547006B2/ja
Priority to US483806Aprioritypatent/US3925226A/en
Priority to DE2432523Aprioritypatent/DE2432523C3/de
Publication of JPS5024305ApublicationCriticalpatent/JPS5024305A/ja
Publication of JPS547006B2publicationCriticalpatent/JPS547006B2/ja