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Publication of BE904307ApublicationCriticalpatent/BE904307A/fr
Procede et four pour le chauffage d'un materiau et application au chauffage d'une preforme en vue de realiser son etirage sous la forme d'une fibre
Foldable composite system consisting of rigid plate like parts or solid bodies with straight lateral sides interconnected by endless fastening elements
Quinophthalone compounds, process for their preparation and their use in the dyeing and printing of textile materials, paper, leather and for the preparation of inks