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Control system for electric vehicle charging station and method thereof Grant 10,137,796 - Huang , et al. Nov | 2018-11-27 |
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Wind Turbine Condition Monitoring Method And System App 20170074250 - Yu; Rongrong ;   et al. | 2017-03-16 |
Method To Optimize Operation Of A Transformer Cooling System, The Corresponding System And A Method To Determine The Vfd Capacity App 20160293314 - Wang; Zhao ;   et al. | 2016-10-06 |
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