Image Colnect-141-092-Difluorbutane-molecule-3-different-formula.jpg
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Type: stamp Issuer: Switzerland Date: 1992 Denom: ?
Visibility: public Image owner: none postage 3/24/1992 90(c) multi issue=100th Anniversary of the Geneva Conference on Organic Nomenclature d=Difluorbutane molecule 3 different formula unwmk perf=11.75 Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/b/141/092/Difluorbutane-molecule-3-different-formula.jpg Uploaded November 4, 2012, 12:23 pm by Stan Shebs |
