71685456
Apr 13, 1955
Jan 31, 1956
SAINT-GOBAIN CERAMICS & PLASTICS INC.
Active Trademark
HARD ADHERENT, REFRACTORY COATINGS, FOR INSULATION AND EROSION RESISTANCE, SUCH AS [ HARD ] CRYSTALLINE [ OXIDE ] COATINGS OF [ PURE ] ALUMINUM OXIDE, ZIRCON, ZIRCONIA, [ AND SILICON CARBIDE ] ON VARIOUS MATERIALS INCLUDING METALS
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