基于专利分析的船舶岸电技术国内外发展态势分析
Analysis of development trend of ship shore power technology in China and abroad based on patent analysis
基于专利分析的船舶岸电技术国内外发展态势分析 |
| 尹悦悦 |
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Analysis of development trend of ship shore power technology in China and abroad based on patent analysis |
| Yueyue Yin |
| 图4 船舶岸电领域排名前十的国外来华申请人情况 |
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