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刘国海

Patents

一种具有聚磁效应的电动汽车用五相永磁容错电机

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Type of Patent:实用新型

State of Patent:已失效

Authorization number:201120072485.7

Service Invention or Not:no

Application Date:2011-03-18

Authorization Date:2011-09-14

Application Date:2011-03-18

Authorization Date:2011-09-14