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Title: Gas testing apparatus for detecting many gases, rubber and m [Go to resource]
Description: Gas testing apparatus for detecting many gases, rubber and metal, with various glass tubes of chemicals, made by Draeger, German, 1980 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: gas testers Temporal: 1980 Source: Science Museum Creator: Dr�ger Identifier: 1981-1393 Go to resource More Like this...
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