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Title: Sectronic transistorised electric timepiece movement [Go to resource]
Description: Sectronic transistorised electric timepiece movement License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: electro-magnetic timepiece mechanism Temporal: ca. 1964 Source: Science Museum Creator: S. Smith and Sons (England) Ltd. Identifier: 1964-111 Go to resource More Like this...
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