Image Colnect-357-548-Interference-microscope--quot-JENAVAL-Interphako-quot-.jpg

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Type: stamp Issuer: German Democratic Republic Date: 1989 Denom: ? Visibility: public Image owner: none postage 5/16/1989 50pf multi issue=100 years Carl-Zeiss-Foundation, Jena d=Interference microscope JENAVAL Interphako unwmk Crops No visible images cropped from this one. Measurements Resolution is unknown. Source Source name: Colnect File URL: http://i.colnect.net/images/b/357/548/Interference-microscope--quot-JENAVAL-Interphako-quot-.jpg Uploaded September 2, 2014, 9:04 pm by Stan Shebs