Chang Gun Shin

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Taejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanging type boiler
- Patent number 6,938,582
- Issue date Sep 6, 2005
- Chang Gun Shin
- F22 - STEAM GENERATION

Patents Applicationslast 30 patents

Information Patent Application
Heat exchanging type boiler
- Publication number 20040187795
- Publication date Sep 30, 2004
- Chang Gun Shin
- F22 - STEAM GENERATION