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Landmark Tower 6th Floor,
308 Gangnam-daero,
Gangnam-gu, Seoul, Korea.
서울시 강남구 강남대로 308
(랜드마크타워 6층)
Tel : (02) 556-8224∼6
Fax : (02) 556-5377, 556-5969
☎ Emergency HOTLINE!
For assistance after regular business hours,please call
(82-2) 2194-2070
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| patent@yschang.co.kr |
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