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Description US-Patentschrift Nr. 544,816
Date
Source Archiv Otto-Lilienthal-Museum
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Date/TimeThumbnailDimensionsUserComment
current11:22, 10 March 2007Thumbnail for version as of 11:22, 10 March 2007378 × 575 (14 KB)Ottosfreund{{Information |Description= US-Patentschrift Nr. 544,816 |Source= Archiv Otto-Lilienthal-Museum |Date= 1895 |Author= |Permission= |other_versions= }}

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