File:Albert Betz.jpg

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Deutsch: Albert Betz
Date between 1931 and 1949
date QS:P,+1950-00-00T00:00:00Z/7,P1319,+1931-00-00T00:00:00Z/9,P1326,+1949-00-00T00:00:00Z/9
Source http://www.amics21.com/laveritat/betz_energia_eolica.pdf La energía eólica y su aprovechamiento mediante molinos de viento
Author Unknown authorUnknown author

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current20:58, 3 April 2020Thumbnail for version as of 20:58, 3 April 2020540 × 825 (185 KB)Michael32710== {{int:filedesc}} == {{Information |description={{de|1=Albert Betz}} |date={{between|1931|1949}} |source=[http://www.amics21.com/laveritat/betz_energia_eolica.pdf La energía eólica y su aprovechamiento mediante molinos de viento] |Author={{unknown|author}} |permission= |other versions= }} == {{int:license-header}} == {{PD-old}} Category:Albert Betz Category:Aerodynamische Versuchsanstalt

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