Hongzhou Dong

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerant guiding pipe and heat exchanger having refrigerant guid...
- Patent number 9,417,014
- Issue date Aug 16, 2016
- Danfoss A/S
- Huazhao Liu
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
REFRIGERANT GUIDING PIPE AND HEAT EXCHANGER HAVING REFRIGERANT GUID...
- Publication number 20130199764
- Publication date Aug 8, 2013
- Danfoss A/S
- Huazhao Liu
- F28 - HEAT EXCHANGE IN GENERAL