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Title: Point contact germanium triode type EW51 [Go to resource]
Description: Point contact germanium triode type EW5. c.1950 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: Semi conductor Temporal: c1950 Source: Science Museum Creator: GEC Hirst Research Centre Identifier: 2003-110 Go to resource More Like this...
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