Hits:
Type of Patent:发明
State of Patent:已授权
Authorization number:201310006029.6
Service Invention or Not:no
Application Date:2013-01-08
Authorization Date:2014-08-27
Pre One:可再制造的适于秸杆全量还田的大耕深旋耕刀
Next One:金属基微纳粉制备用碳黑和氧化镧双相纳米复合浆料及制备方法