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ETERNIT
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ETERNIT
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Publication of FR780093ApublicationCriticalpatent/FR780093A/fr
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
B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
B28B21/50—Details of compression or compacting means
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Ceramic Engineering
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Mechanical Engineering
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FR780093D1933-10-231934-10-22Perfectionnements apportés aux procédés et dispositifs pour la fabrication des tuyaux en amiante-ciment
ExpiredFR780093A
(fr)