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Patents > Applicant firm: None & Applicant is inventor: None & Application number: None

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None (210) · Everard Richard Calthrop‎‎ (2)
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None (210) · Patent CA-1910-131159 (2) · Patent HU-1917-77280 (2) · Patent DE-1917-300978 (2)
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None (69) · IT 8 (46) · FR 5 (34) · GB 4 with buoyant (15) · GB 4 propel & steer (11) · FR 6 (6) · AT 77d (4) · GB 4 aërostats (4) · GB 4 aëroplanes (4) · GB 4 without buoyant (4) · DE 77h.4 (4) · FR 3 (4) · BE K (3) · GB 4 aërial railways (3) · DE 42k.18 (3) · FR 6.4 (3) · DE 77h.15 (3) · FR 20 (3)
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