| 摘要 |
Installation for preparing biological objects by sublimation in a vacuum, a number of object chambers of the same and/or of different size being connected to a vacuum distributor, the vacuum distributor being connected to preferably 2 or more condensers which can be switched on or off alternately or simultaneously, each of the condensers being equipped with a refrigerating installation, and the condensers being connected alternately or simultaneously to one or more vacuum pumps.
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