U.S. federal trademark · Serial No. 74684547 · Reg. No. 491
water purification and clarification units, for treatment of water by decantation, making use of microsand, for use in the field of treatment of drinking waters, of municipal, domestic and industrial sewage, of combined sewer overflow waters deriving from rain waters, of waters usable for industrial purposes as well as in any field where a decanting flock can be chemically formed around microsand
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