申请人 |
SK CHEMICALS, CO., LTD.;CHOI, WONRACK;HAN, CHANG-KYUN;KIM, TAE KON;IM, GUANG-JIN;JUNG, CHIL MANN;YUN, SE JUN;KWAK, WIE-JONG;KIM, BONGCHEOL;LEE, SOOMIN |
发明人 |
CHOI, WONRACK;HAN, CHANG-KYUN;KIM, TAE KON;IM, GUANG-JIN;JUNG, CHIL MANN;YUN, SE JUN;KWAK, WIE-JONG;KIM, BONGCHEOL;LEE, SOOMIN |