File:Savonius patent drawing sheet.png

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Description
English: Drawing sheet of Sigurd Savonius' Austrian patent of 1925.
Deutsch: Zeichnungsblatt aus der Patentschrift Sigurd Savonius', Österreich 1925.
Date
Source AT000000103819B
Author Sigurd Savonius
Other versions File:Savonius rotor shapes.png

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current15:15, 28 December 2011Thumbnail for version as of 15:15, 28 December 20112,497 × 1,851 (80 KB)Rainald62 (talk | contribs){{Information |Description ={{en|1=Drawing sheet of Sigurd Savonius' Austrian patent of 1925.}} {{de|1=Zeichnungsblatt aus der Patentschrift Sigurd Savonius', Österreich 1925.}} |Source =[http://depatisnet.dpma.de/DepatisNet/depatisnet?action=

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