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Title: Level comparator - Matrix, serial no. P.2690-1956 by Convent [Go to resource]
Description: Level comparator - Matrix, serial no. P.2690-1956 by Conventry Gauge & Tool Company License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: level comparator Temporal: 1956 Source: Science Museum Creator: Coventry Gauge and Tool Co. Identifier: 1984-1377 Go to resource More Like this...
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