首页>>国外专利>>Production of a magnetic ceramic material comprises heat treating a mechanical-chemical activated st
| 专利名称: | Production of a magnetic ceramic material comprises heat treating a mechanical-chemical activated st |
| 公开(告)号: | |
| 公开(公告)日: | 2008-09-04 00:00:00 |
| 申请(专利)号: | DE102007009740 |
| 申请日: | 2007-02-28 00:00:00 |
| 发明(设计)人: | SIEMENS AG (DE) |
| (申请)专利权(人): | KARMAZIN ROMAN (DE);WALTER STEFFEN (DE) |
| 内容: |
发布日期:2008-12-03 11:32:00