Category:Niilo J. Toivonen
Finnish chemist (1888-1961) | |||||
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Date of birth | 7 February 1888 Hämeenlinna | ||||
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Date of death | 11 September 1961 | ||||
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Subcategories
This category has only the following subcategory.
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- Photographs by Niilo Toivonen (10 F)
Media in category "Niilo J. Toivonen"
The following 4 files are in this category, out of 4 total.
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Helsingin yliopiston kemian professori Niilo Toivonen 1937 (HK19670603-30501).tif 3,508 × 5,332; 17.86 MB
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Iso-tietosanakirja-1958.jpg 3,543 × 2,734; 3.03 MB
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Niilo-J-Toivonen-1924.jpg 2,205 × 3,500; 1.49 MB