INTERNATIONAL PATENT: SONG, CHAE YEON, 송채연, SONG, CHAE HEE, 송채희, SONG, MU JIN, 송무진 FILES APPLICATION FOR "CORE BARREL HAMMER SYSTEM HAVING IMPROVED CORE SEPARATION AND EXTRACTION FUNCTIONS"

GENEVA, April 29 -- SONG, Chae Yeon (105-801, 25, Surim-roGeumjeong-guBusan 46276), 송채연 (부산광역시금정구수림로 25, 105동 801호), SONG, Chae Hee (105-801, 25, Surim-roGeumjeong-guBusan 46276), 송채희 (부산광역시금정구수림로 25, 105동 801호), SONG, Mu Jin (105-801, 25, Surim-roGeumjeong-guBusan 46276), 송무진 (부산광역시금정구수림로 25, 105동 801호) filed a patent application (PCT/KR2024/015617) for "CORE BARREL HAMMER SYSTEM HAVING IMPROVED CORE SEPARATIO...