IC 002. US 006 011 016. G & S: Penetrating sealer coatings for use on concrete, masonry and stone
IC 003. US 001 004 006 050 051 052. G & S: Detergents for industrial use; cleansing and polishing preparations; stain removers; cleaning preparations for removing sealants and efflorescence from stone and tiles
IC 017. US 001 005 012 013 035 050. G & S: Waterproof sealants
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