Doo Suk Kang

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Gwangmyeong-si, Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Fire hydrant system
- Patent number 7,228,868
- Issue date Jun 12, 2007
- Doo Suk Kang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC