90502986
Feb 1, 2021
Dec 14, 2021
DONGGUAN KELIAN ELECTRONICS CO. LTD.
Active Trademark
Colorimeters; Flowmeters; Illuminometers; Ohmmeters; Wattmeters; Digital multimeters; Distance measuring apparatus; Electronic spectrophotometer for use in identifying and measuring colors; Frequency meters; Gas testing instruments; Measuring apparatus for temperature and humidity levels in gases and solid substances; Metal strength testing machines; Oscillographs; Radiation-measuring instruments; Resistance measuring instruments; Surveying instruments; Temperature sensors; Ultrasonic sensors; Voltage stabilizing power supply; Water meters
Electrical and Scientific Apparatus