90144619
Aug 28, 2020
May 11, 2021
SHENZHEN HANYAN ELECTRONIC TECHNOLOGY CO. LTD
Active Trademark
Anemometers; Hygrometers; Tachometers; Telemeters; Computer-controlled apparatus for testing and measuring radio frequency signals; Electrical energy utilization metering devices; Gas testing instruments; Precision instruments for manipulation and positioning of microscopic objects; Surveying instruments; Surveying machines and instruments
Electrical and Scientific Apparatus