Image Colnect-3228-639-Bell-Laboratories-produce-1st-transistor.jpg
(90 x 119 pixels) |
Type: stamp Issuer: Dominica Date: 1999 Denom: ?
Visibility: public Image owner: none Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/3228/639/Bell-Laboratories-produce-1st-transistor.jpg Uploaded April 17, 2017, 10:29 pm by Stan Shebs |
