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B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B7/00—Moulds; Cores; Mandrels
B28B7/08—Moulds provided with means for tilting or inverting
B28B7/087—Moulds provided with means for tilting or inverting using rocker or rolling means
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FR540921D1921-09-091921-09-09Nouveau moule à renversement destiné à la fabrication des blocs creux, pleins et nervurés en béton de ciment
ExpiredFR540921A
(fr)