FIELD: cooling or freezing apparatus.
SUBSTANCE: device comprises housing, inner space, throat that connects the inner space with the ambient. The inner space is filled with liquefied gas. A part of the inner space is filled with gas or gas mixture. The inner space receives ampoules with cells of issue and a part of the ampoules are submerged into the liquefied gas.
EFFECT: improved structure.
17 cl, 2 dwg
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