| 发明名称 |
BOTTOM-FREEZING APPARATUS |
| 摘要 |
A bottom-freezing cell which operates on the liquid natural convection principle but contains no internal ducting and no insulating dividers. Additional body sections may be connected to the cell to obtain any desired cell length.
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| 申请公布号 |
US3732918(A) |
申请公布日期 |
1973.05.15 |
| 申请号 |
USD3732918 |
申请日期 |
1971.03.11 |
| 申请人 |
NAVY,US |
发明人 |
CULBERTSON T,US |
| 分类号 |
F28D15/00;(IPC1-7):F28D15/00 |
主分类号 |
F28D15/00 |
| 代理机构 |
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代理人 |
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