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Application filed by Ferenc Helembai, Laszlo Herczeg, Pal Kollar, Ferenc NagyfiledCriticalFerenc Helembai
Priority to HU9400119UpriorityCriticalpatent/HU407U/en
Publication of HU9400119V0publicationCriticalpatent/HU9400119V0/en
Publication of HU407UpublicationCriticalpatent/HU407U/en