U.S. federal trademark · Serial No. 71590358 · Reg. No. 0573346
SURFACE TREATMENT MATERIAL FOR CONCRETE AND MASONRY CONSISTING OF A DRY MIXTURE OF PULVERIZED IRON, ALUMINUM STEARATE, AND ALUMINUM CHLORIDE WHICH IS TO BE MIXED WITH SUFFICIENT WATER TO YIELD A BRUSHABLE SLURRY WHICH IS THEN APPLIED TO THE SURFACE OF CONCRETE OR MASONRY TO RENDER IT MORE RESISTANT TO THE PENETRATION OF WATER
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