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Procede de fabrication de feuilles d'enregistrement sans carbone sensible a la pression a l'aide de systemes " hot melt ", systemes " hot melt " utilises pour la mise en oeuvre de ce procede et produits ainsi obtenus
Accessorio per la realizzazione di un raccordo di connessione fra due superfici reciprocamente adiacenti ad angolo retto con rivestimenti rigidi, in particolare di ceramica.
Composicao refrataria de assentamento rapido,processo para formacao de um revestimento monolitico em um vaso metalurgico,revestimento refratario,e forno basico para fabricacao de aco