家用洗地机专利申请及技术发展趋势研究
马加华, 胡文强, 吴志敏, 付静媛
Research on patent application and technological development trends of household floor washer
MA Jiahua, HU Wenqiang, WU Zhimin, FU Jingyuan
家电科技
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2023, (6): 118
-121
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DOI: 10.19784/j.cnki.issn1672-0172.2023.06.020
