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一种自润滑性多孔陶瓷基复合材料及其制备方法
Date:2019-10-23 Hits:Type of Patent:发明
State of Patent:已授权
Authorization number:201410186200.0
Service Invention or Not:no
Application Date:2014-05-06
Authorization Date:2016-01-20
Pre One:一种制备SiC纳米线的方法