中文

一种电流与磁场复合作用下合成颗粒增强复合材料的方法

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  • Type of Patent:发明

  • State of Patent:已失效

  • Authorization number:201110037708.0

  • Service Invention or Not:no

  • Application Date:2011-02-15

  • Authorization Date:2013-01-23

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