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Application filed by Matyas Farkas, Lajos Rokas, Jozsef ZsebenyifiledCriticalMatyas Farkas
Priority to HU73790ApriorityCriticalpatent/HUT58937A/en
Publication of HU900737D0publicationCriticalpatent/HU900737D0/en
Publication of HUT58937ApublicationCriticalpatent/HUT58937A/en