Dingguo LIU

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
District public water supply pipe network system compatible for sou...
- Patent number 9,797,627
- Issue date Oct 24, 2017
- TIANJIN GERUISI NEW TECHNOLOGY OF MECHANICAL AND ELECTRICAL CO. LTD.
- Dingguo Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
DISTRICT PUBLIC WATER SUPPLY PIPE NETWORK SYSTEM COMPATIBLE FOR SOU...
- Publication number 20150083362
- Publication date Mar 26, 2015
- TIANJIN GERUISI NEW TECHNOLOGY OF MECHANICAL AND ELECTRICAL CO. LTD
- Dingguo LIU
- F24 - HEATING RANGES VENTILATING