Category:Johan Egbert Frederik de Kok
Johan Egbert Frederik de Kok (Maastricht, 6 januari 1882 - Den Haag, 28 oktober 1940) was een Nederlands scheikundig ingenieur en luchtvaartpionier.
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Date of birth | 6 January 1882 Maastricht | ||||
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Date of death | 28 October 1940 | ||||
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Media in category "Johan Egbert Frederik de Kok"
The following 2 files are in this category, out of 2 total.
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Ir. Johan Egbert Frederik de Kok, 1938.jpg 810 × 1,150; 86 KB
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Thuiskomst van de sportvliegers ir. De Kok en Schmidt Crans.webm 51 s, 720 × 576; 6.89 MB