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Title: Electric dental welding apparatus, type BH, by Hirst Electro [Go to resource]
Description: Electric dental welding apparatus, type BH, by Hirst Electronic Ltd., Crawley, Sussex, 1960-1970 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: orthodontic welders Temporal: 1960-1970 Source: Science Museum Creator: Hirst Electronic Ltd. (maker) Identifier: 1987-327 Go to resource More Like this...
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