• Title/Summary/Keyword: 74회

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전자공업일지

  • Korea Electronics Association
    • Journal of Korean Electronics
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    • v.14 no.12
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    • pp.74-74
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    • 1994
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KIPO NEWS

  • 한국발명진흥회
    • 발명특허
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    • v.37 no.8
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    • pp.74-78
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    • 2012
  • PDF