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Jiseung Ryu

HC Hs R & A Co.: 1 patents #18 of 35Top 55%
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Patent #TitleCo-InventorsDate
11067340 Double pipe heat exchanger and method for manufacturing the same Jongkang Lee, Byeongki Kang, Deokhyun Lim, Youngjun Kim 2021-07-20