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Title: Simple key switch, on wooden base, by Palmer BioScience Ltd. [Go to resource]
Description: Simple key switch, on wooden base, by Palmer BioScience Ltd., Harbour Estate, Sheerness, Kent, 1968-1986 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: switches Temporal: 1968-1986 Source: Science Museum Creator: Palmer BioScience (maker) Identifier: 1988-81 Go to resource More Like this...
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