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B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B21/00—Methods or machines specially adapted for the production of tubular articles
B28B21/76—Moulds
B28B21/80—Moulds adapted to centrifugal or rotational moulding
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Ceramic Engineering
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FR1139499D1955-12-191955-12-19Perfectionnements apportés aux moules pour la fabrication des tuyaux centrifugés en ciment ou autres agglomérés
ExpiredFR1139499A
(fr)