Patent map development of High-efficiency electric machineries (고효율 전기기기 특허동향 분석)
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- Proceedings of the Korea Technology Innovation Society Conference
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- 한국기술혁신학회 2000년도 추계 학술대회(The 2000 Autumn Conference of korea Technology Inovation Society)(한국기술혁신학회)
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- pp.177-193
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- 2000