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Application filed by Nagy Ferenc, Homokay Jozsef, Urban IvanfiledCriticalNagy Ferenc
Priority to HU9400140UpriorityCriticalpatent/HU511U/en
Publication of HU9400140V0publicationCriticalpatent/HU9400140V0/en
Publication of HU511UpublicationCriticalpatent/HU511U/en