Gukhyun Kim

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Yangsan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Dual pipe for heat exchange
- Patent number 9,513,061
- Issue date Dec 6, 2016
- HS R&A Co., Ltd.
- Jaehyeok Choi
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DUAL PIPE FOR HEAT EXCHANGE
- Publication number 20140060786
- Publication date Mar 6, 2014
- HS R & A CO., LTD.
- Jaehyeok Choi
- F28 - HEAT EXCHANGE IN GENERAL