Drilldown: Patents

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FR (3)

André Debrie (1) · George Tzerrachis (1) · Maurice Dalotel (1) · Maurice-Émile Primard (1)

FR (2) · GR (1)

André Debrie (1) · George Tzerrachis (1) · Maurice Dalotel (1) · Maurice-Émile Primard (1)

None (3)

INDIV (3)

Yes (3)

None (1) · engines (1) · ornithopter (1)

December 1909 (1) · September 1910 (1) · October 1910 (1)

None (3)

420650D (1) · 421136D (1) · 421385D (1)

November 29, 1910 (1) · December 13, 1910 (1) · December 21, 1910 (1)

Yes (3)

February 3, 1911 (1) · February 15, 1911 (1) · February 21, 1911 (1)

None (3)

1 (2) · Yes (1)

Brandon frères (1) · Ch. Mardelet (1) · Weismann et Marx (1)

None (3)

FR 6.4 (3)

None · IPC B64C17/00 · IPC B64C39/00 · IPC B64C1/00 · IPC B64B1/00 · IPC B64C3/00 · IPC B64C11/00 · IPC B64B1/58 · IPC B64C35/00 · IPC B64C3/38 · IPC B64C23/00 · IPC B64C33/02 · IPC B64C13/00 · IPC B64C25/00 · IPC B64C27/04 · IPC B64C33/00 · IPC B64C3/54 · IPC B64C3/18 · IPC B64B1/40 · IPC B64C17/06

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Search

CPC B64C2700/6295 (2) · CPC B64C39/00 (2) · CPC B64C39/003 (1)

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Yes (3)

None (3)

None (2) · 1 (1)

3 (2) · 6 (1)

1 (1) · 2 (1) · 7 (1)

1 (1) · 2 (2)

3 (1) · 7 (1) · 11 (1)