公开/公告号US11305345B2
专利类型
公开/公告日2022-04-19
原文格式PDF
申请/专利权人 BAOTOU RESEARCH INSTITUTE OF RARE EARTHS;NATIONAL ENGINEERING RESEARCH CENTRE OF RUIKE RARE EARTH METALLURGY AND FUNCTION MATERIALS CO. LTD.;BAOTOU IRON & STEEL (GROUP) CO. LTD.;XIAMEN INSTITUTE OF RARE-EARTH MATERIALS;BAOTOU JINSHAN MAGNETIC MATERIAL CO. LTD;
申请/专利号US201716472034
发明设计人 LIANGCHENG SUN;ZHANFENG YANG;ZHIHONG ZHANG;XIAOYU LIU;SHUFENG LIU;FAN YANG;JIXIANG LIU;YU WANG;JINGYA LI;FEI LU;SHUPU LOU;HUI LI;PEIXIN CHEN;YANG BAI;YU CHENG;FENG WANG;TIANCANG ZHENG;FENG XIA;CAINA SUN;
申请日2017-12-21
分类号B22F1/02;B22F1/17;B22F9/04;H01F1/057;H01F41/02;
国家 US
入库时间 2022-08-25 00:34:34