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SOCEA
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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
B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
B28B21/68—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts and applying centrifugal forces
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Ceramic Engineering
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Mechanical Engineering
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FR726087D1931-01-161931-01-16Tuyaux ou pièces analogues en béton armé et leur procédé de fabrication
ExpiredFR726087A
(fr)