Seung Hun Choi

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Self check-type flame detector
- Patent number 8,346,500
- Issue date Jan 1, 2013
- Chang Sung Ace Co., Ltd.
- Yeu Yong Lee
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
SELF CHECK-TYPE FLAME DETECTOR
- Publication number 20120072147
- Publication date Mar 22, 2012
- Yeu Yong Lee
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES