translate English to French: [6] 41/ 00 After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (conditioning of the materials prior to shaping 40/00; applying liquids or other fluent materials to surfaces, in general B 05; grinding or polishing B 24; apparatus or processes for treating or working shaped articles of clay or other ceramic compositions, slag or mixtures containing cementitious material B 28 B 11/00; working stone or stone-like materials B 28 D; glazes, other than cold glazes, C 03 C 8/00; etching, surface-brightening or pickling compositions C 09 K 13/00) [3]
[6] . Réfractaires monolithiques ou mortiers réfractaires, y compris ceux contenant de l’argile . Produits céramiques contenant des agents de renforcement macroscopiques (35/66 a priorité) [3,4] . . contenant des matériaux métalliques mis en forme [2] . . . Fibres, filaments, "whiskers", paillettes ou analogues [2] . . contenant des matières non métalliques [2] . . . Fibres, filaments, "whiskers", paillettes ou analogues [2] . . . . "Whiskers" [6] . . . . Amiante; Verre; Silice fondue [2] . . . . Fibres de carbone dans une matrice carbonée [6]