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Title: Taper Thread Gauge Checking machine, 1934 - Wood wedges and [Go to resource]
Description: Taper Thread Gauge Checking machine, 1934 - Wood wedges and board License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: thread gauge Source: Science Museum Creator: N.P.L. Identifier: 1981-772/6 Go to resource More Like this...
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