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B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B1/00—Producing shaped prefabricated articles from the material
B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
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Ceramic Engineering
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FR487847D1917-12-031917-12-03Presse universelle pour la fabrication d'éléments en béton ou en béton armé pour murs en éléments de béton
ExpiredFR487847A
(fr)