patent related information
Contents
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Links
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Links
¶
KISTI
(http://www.kisti.re.kr/KISTI/index.jsp)
, 한국과학기술정보연구원
NDSL
(http://www.yeskisti.net/yesKISTI/InfoSearch/ReadDB03.jsp?tid=402&CNO=USA2007120288499)
, 과학기술정보통합사이트
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last modified 2012-05-08 14:46:24