Category:Heyoung Cheoul Roh of Yongin-si (KR)
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Heyoung Cheoul Roh
Heyoung Cheoul Roh from Yongin-si (KR) has applied for patents in technology areas such as H01M50/176, H01M50/103, H01M50/15 with samsung sdi co., ltd..
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