Browsing by Author 신성규

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Patent선박 파공부위 응급봉쇄장치

10-2010-0106151 (2010.10.28) / 10-1204489 (2012.11.19)

Patent선박 파공부위 응급봉쇄장치

1308303.5 (2010.12.08) / GB2498164 (2016.09.14)

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