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Priority to HU150991ApriorityCriticalpatent/HU911509D0/en
Publication of HU911509D0publicationCriticalpatent/HU911509D0/en
HU150991A1991-05-061991-05-06Ortho-octaeder and the combination of its elements in any size, from any material for both theoretical or industrial use
HU911509D0
(en)