U.S. federal trademark · Serial No. 79445853
Substances for hardening concrete in granule, in powdered or in liquid form, protective substances and hardening substances such as additives for hard ground of all kinds, for parging walls, and for impregnating substances and paints and for mixtures of concrete and lime of all kinds; protective substances and hardening substances, namely, chemical additives for use in the manufacture of impregnating substances in the nature of concrete, mortar, paints, mixtures of concrete and lime
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