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Application filedfiledCritical
Priority to HUIA000656priorityCriticalpatent/HU163885B/hu
Priority to BG2246273Aprioritypatent/BG19777A3/xx
Priority to IT1944673Aprioritypatent/IT990525B/it
Publication of HU163885BpublicationCriticalpatent/HU163885B/hu