U.S. federal trademark · Serial No. 74272774 · Reg. No. 1711221
apparatus, instruments and devices for controlling, regulating and checking the process of the treatment of effluents, in particular, for controlling and regulating the lev 1, the temperature, the pH, the volume, the pressure of the effluents, and for controlling and testing gas
machines for treating effluents
industrial installation for treating, purifying industrial liquid effluents
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