A. Rohrbach
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German patent agent A. Rohrbach was located in Erfurt .[1]
Patents for which A. Rohrbach was the patent agent
- Patent DE-1908-244908 (Inventors: Adolphe-François-Joseph Doutre, English title: Flying machine with airfoil influenced by airstream, Supplementary to patent: Patent FR-1908-403726)
- Patent DE-1908-244821 (Inventors: Friedrich Wilhelm Dufwa, English title: Airplane with Gondola suspended from wings by perpendicular turning axles)
References
- ↑ * Verzeichnis der von dem Kaiserlichen Patentamt im Jahre 1912 erteilten Patente (1913), p. 412 – Patent DE-1908-244908.
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