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刘国海
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Patents

Current position: Home  >  Scientific Research  >  Patents

一种并联型混合磁材料电机

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Type of Patent:实用新型

State of Patent:已失效

Authorization number:201420026267.3

Service Invention or Not:no

Application Date:2014-01-16

Authorization Date:2014-08-20

Application Date:2014-01-16

Authorization Date:2014-08-20