Young Ryoo

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Ansan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Water heater
- Patent number 6,945,197
- Issue date Sep 20, 2005
- Grand Hall Enterprise Co., Ltd.
- Young Ryoo
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
WATER HEATER
- Publication number 20050139172
- Publication date Jun 30, 2005
- Young Ryoo
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES