U.S. federal trademark · Serial No. 79036194 · Reg. No. 3352731
Circulation system for particle size distribution analyzers, consisting of an ultrasonic probe, flow cell and pump, for use in the field of research and development or quality assurance testing; recirculator for particle size distribution analyzers, consisting of an ultrasonic probe, flow cell and pump, for use in the field of research and development or quality assurance testing
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