86585169
Apr 2, 2015
Feb 16, 2016
Preservatives in the nature of coatings against rust, corrosion and chemical attacks; heat resistant and hard adherent refractory coatings for refractory bricks, metals, crucibles, metal elements of all shapes whether or not protected by refractory; coating compound for elevated temperatures, namely, zirconia based enriched high temperature protective coating for refractory, metals, crucibles, metal elements of all shapes whether or not protected by refractory
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