Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : DE or DK or FI or UN & Tech fields : Design or subsystem & Supplementary to patent : DE79446 or Patent NO-1915-12-15 Carl Alfred Johansson or None

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None (15) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Louis Blériot (2) · Hellmuth Hirth (2) · Heinrich Noll (2) · Hanns Pippart (2) · Ernst Bucher (2)
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None (15) · IPC B64C39/00 (4) · IPC B64C3/00 (4) · IPC B64C1/00 (4) · IPC B64C33/02 (4) · IPC B64B1/06 (2)
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