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B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
B28B11/041—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers for moulded articles undergoing a thermal treatment at high temperatures, such as burning, after coating
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FR633061D1926-04-221927-04-21
building block and method and apparatus for its manufacture
ExpiredFR633061A
(en)