U.S. federal trademark · Serial No. 78289591 · Reg. No. 033219275
Machines for grinding and parts therefor, namely, ceramic marbles composed of a mixture of electro-melted zircon and silica and marbles for use as grinding agents, micro-grinding agents, dispersion agents for said grinding machines for use in the paint, varnish, ink, pigment, colorant, magnetic lacquer, enamel, mineral charge, phyto-sanitary product and cosmetic industries
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