Drilldown: Patents

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Patents > Applicant firm: None & Filing date: 1900 - 1909

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FR (988) · US (829) · DE (459) · GB (355) · None (206) · AT (85) · BE (85) · IT (84) · HU (66) · CH (57) · RU (42) · AH (28) · AU (20) · CA (20) · NL (19) · ES (16) · SE (15) · NZ (14) · Poland (14) · MX (12)
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Related to aircraft:
Assigned to:
None (3369) · 1 (4) · Vertical Propeller Co. (2)
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Cites these patents:
None (3388) · 0 (5) · Patent FR-1911-438363 (2) · Patent GB-1901-346 (2)
Citations from after 1930:
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