FR639444A - Procédé pour la fabrication des tuyaux en béton et spécialement des tuyaux à âme médiane comprise entre deux revêtements armés
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Procédé pour la fabrication des tuyaux en béton et spécialement des tuyaux à âme médiane comprise entre deux revêtements armés
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SOCEA
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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
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Engineering & Computer Science
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Manufacturing & Machinery
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Chemical & Material Sciences
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Ceramic Engineering
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Mechanical Engineering
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FR639444D1927-01-241927-01-24Procédé pour la fabrication des tuyaux en béton et spécialement des tuyaux à âme médiane comprise entre deux revêtements armés
ExpiredFR639444A
(fr)