发明名称 |
Multi-purpose cryogenic surface device |
摘要 |
A cryogenically-cooled working surface in heat exchange contact with a reservoir of cryogenic fluid permits sorting or measuring cryogenically-preserved samples without the risk of damage by thawing. The portable device is suitable for laboratory or field use, is positionally stable, and easily refillable with cryogenic fluid.
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申请公布号 |
US6418750(B1) |
申请公布日期 |
2002.07.16 |
申请号 |
US20010978400 |
申请日期 |
2001.10.16 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF AGRICULTURE |
发明人 |
ADAM NEAL R.;WALL GERARD W. |
分类号 |
B01L7/00;F25D3/10;(IPC1-7):F17C13/00;F17C13/02 |
主分类号 |
B01L7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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