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last 30 patents
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Patent Application
Method and Device for Controlling a Low-Temperature Refrigeration A...
Publication number
20210325101
Publication date
Oct 21, 2021
HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
Xin LIANG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Patent Application
Control Methods and Devices for a Low-Temperature Cooling Air Valve
Publication number
20210325071
Publication date
Oct 21, 2021
HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
Guozhong YANG
G05 - CONTROLLING REGULATING