[2024] (해외출원)METHOD OF PREPARING MAGNETIC POWDER AND MAGNETIC POWDER
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2024.11.05 20:08
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Patents Number : US 18376273
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METHOD OF PREPARING MAGNETIC POWDER AND MAGNETIC POWDER
Bo Kyeong Han, Sae Mee Yun, Kang Mo Koo, Yong Ho Choa, Byung Kwon Jang
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