Construction elements not made of metal, namely concrete and polymeric sealants for buildings, construction elements made of plastic for indoor and outdoor use in building construction, namely windows, window sections and doors

Construction elements not made of metal, namely concrete and polymeric sealants for buildings, construction elements made of plastic for indoor and outdoor use in building construction, namely windows, window sections and doors

Barium Sulfate Pigment for Use in the Industrial Arts

chemicals for use in industry and science, namely barium sulfate and compositions containing barium sulfate