U.S. federal trademark · Serial No. 87365546 · Reg. No. 5566591
Chemical preparations in the nature of filtering materials for agricultural industry; Mineral substances in the nature of filtering materials for agricultural industry ; chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; test paper, chemical; chemical reagents, other than for medical or veterinary purposes; reagent paper, other than for medical or veterinary purposes; agricultural chemicals, except fungicides, herbicides, insecticides and parasiticides
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