Exploration of Enterprise Innovation Sources through Patent Analysis : Comparison of High-Tech Industries and Mid-Tech Industries (특허출원을 통한 기업 기술혁신 원천분석 : 고기술산업과 중저기술산업의 비교)
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- Journal of Information Technology Applications and Management
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- v.21 no.4_spc
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- pp.331-344
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- 2014