U.S. federal trademark · Serial No. 72259329 · Reg. No. 0859673
MEASURING INSTRUMENTS FOR THE MEASUREMENT OF CHEMICAL VALUES AND OTHER VALUES CHARACTERIZING A CHEMICAL STATE AS WELL AS CHEMICAL ANALYSIS, WHICH INSTRUMENTS ARE: COULOMETRIC APPARATUS; PH METERS; [ COLORIMETERS; ] CONDUCTIVITY METERS; [ POTENTIOMETERS; POLARIZATION METERS; ] TITRATING APPARATUS; AND RECORDERS FOR THE FOREGOING INSTRUMENTS
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