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Title: Examples of the smallest balls made for ball-bearings (Hoffm [Go to resource]
Description: Examples of the smallest balls made for ball-bearings (Hoffman's) contained in glass tube. Comes with a box and lid: 31/07/2007. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: ball bearing Temporal: 1945 Source: Science Museum Creator: Hoffmann Identifier: 1945-14 Go to resource More Like this...
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