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Title: Expansion valve for Hampson air liquefier (sectioned in Muse [Go to resource]
Description: Expansion valve for Hampson air liquefier (sectioned in Museum) License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1900-1982 Source: Science Museum Creator: British Oxygen Company Limited Identifier: 1936-407 Go to resource More Like this...
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