Category:Hans Tönnies
German engineer | |||||
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Date of birth | 4 August 1879 Garding | ||||
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Date of death | 28 June 1973 Hamburg | ||||
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Pages in category "Hans Tönnies"
This category contains only the following page.
Media in category "Hans Tönnies"
The following 2 files are in this category, out of 2 total.
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Belichtungsmesser Practos II.jpg 1,556 × 1,434; 789 KB
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Wilhelm Walther, Talsperrbau, 2-003-004-5429.tif 6,024 × 4,022; 46.23 MB