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Title: "Geryk" hand-operated vacuum pump Serial No.15492 by the Pul [Go to resource]
Description: "Geryk" hand-operated vacuum pump Serial No.15492 by the Pulsometer Engineering Co. Ltd., London License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: vacuum pump (rotary) Temporal: 1920-1950 Source: Science Museum Creator: Pulsometer Engineering Company Limited Identifier: 2002-563 Go to resource More Like this...
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