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Title: 'Instanta' gas rectifier valve for x-ray use [Go to resource]
Description: 'Instanta' gas rectifier valve for x-ray use, with automatic vacuum regulator, by Newton & Wright, 1921-1932. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1921-1932 Source: Science Museum Creator: Newton and Wright (maker) Identifier: 1932-346 Go to resource More Like this...
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