| 申请日期 | 2026-03-10 | 申请号 | US11061141 |
| 公开（公告）号 | US7549296B2 | 公开（公告）日 | 2009-06-23 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Karl A Gschneidner Jr; Alexandra O Tsokol; Vitalij K Pecharsky | ||
| 简介 | A multi-stage cryocooler having a relatively low temperature stage to cool to less than about 15K and having a regenerator including a ductile intermetallic compound including one or more rare earth elements and one or more non-rare earth metals. | ||
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