A device for removing and re-applying a cover to an open container of a liquid aspirated in an analyzer, the device including a plurality of receptacles disposed in an array for holding a plurality of containers of a liquid, a cover for each of the receptacles of a size and shape sufficient to sealingly...http://www.google.fr/patents/US5271897?utm_source=gb-gplus-shareBrevet US5271897 - Device for raising and lowering covers of containers filled with liquid to be analyzed
Device for raising and lowering covers of containers filled with liquid to ...
