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Inventor
HO JOO YUB
KR
2 patents
Patents
2 patents
US8039533B2
Oct 18, 2011
Synthetic styrene resin composition for environment-friendly window frame
KOREA KUMHO PETROCHEM CO LTD
0 citations
46
US7838579B2
Nov 23, 2010
Synthetic styrene resin composition for environment-friendly window frame
KOREA KUMHO PETROCHEM CO LTD
0 citations
46