INTERNATIONAL PATENT: SEO, SU BIN, 서수빈, SEO, HYO BIN, 서효빈, PARK, BONG GUK, 박봉국, AZUQ CO., LTD., 주식회사 아주큐 FILES APPLICATION FOR "LONG-LIFE CHAMFER DRILL HAVING DUAL-STRUCTURE DRILL TIP AND CAPABLE OF EXTENDING WEAR LIFE"

GENEVA, March 3 -- SEO, Su Bin (301ho, 1030-11 Girin-daeroDeokjin-gu, Jeonju-siJeonbuk-do 54850), 서수빈 (전북특별자치도전주시 덕진구기린대로 1030-11, 301호), SEO, Hyo bin (201ho, 1030-11 Girin-daeroDeokjin-gu, Jeonju-siJeonbuk-do 54850), 서효빈 (전북특별자치도전주시 덕진구기린대로 1030-11, 201호), PARK, Bong Guk (602ho 103dong, 50 Hwasancheonbyeon-roWansan-gu, Jeonju-siJeonbuk-do 54970), 박봉국 (전북특별자치도전주시...