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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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FR611831D1925-03-041926-02-26
Method and device for tamping and demoulding for the manufacture of concrete or other agglomerated products
ExpiredFR611831A
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