Xiaoe TANG

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Foshan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Forward combustion type condensing gas water heater
- Patent number 7,878,158
- Issue date Feb 1, 2011
- Guangdong Vanward New Electric Co., Ltd
- Yuanzhang Ye
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
FORWARD COMBUSTION TYPE CONDENSING GAS WATER HEATER
- Publication number 20080251034
- Publication date Oct 16, 2008
- GUANGDONG VANWARD GROUP CO., LTD
- Yuanzhang YE
- F24 - HEATING RANGES VENTILATING