90306114
Nov 9, 2020
Aug 10, 2021
HENAN LUDANG ELECTRONIC TECHNOLOGY CO.LTD.
Active Trademark
Circuit boards; Circuit boards provided with integrated circuits; Electric cables, wires, conductors and connection fittings therefor; Gas alarms; Gas appliance alarm timer for detecting and alerting the presence of gas flow after a prescribed period of time; Gas flow meters; Gas flow monitors; Pressure measuring apparatus; Safety traffic cones; Electronic valves for controlling gas or fluids; Fire pump control valves
Electrical and Scientific Apparatus