Drilldown: Patents

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Patents > Tech fields: propulsion & Number of text pages: 4-8 & Number of claims: 8-11

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Office:
Inventors:
Charles Groombridge (2) · George Sutherland Dodman (2) · Julius Schülke (2) · Eduard Adamek (2) · Émile Dupont (2)
Inventor country:
Applicant person:
None (5) · Michael Stefan Bjelvučić (2) · William Alfred South (2) · George Sutherland Dodman (2) · Charles Groombridge (2) · Eduard Adamek (2) · Julius Schülke (2) · Émile Dupont (2)
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Related to aircraft:
Patent agent:
None (19) · Boult, Wade & Tennant (2) · Munn & Co. (2) · None (2)
National tech categories:
None (19) · FR 6.4 (7) · HU V/h (4) · USPC 244/30 (2) · AT 77d (2) · USPC 244/19 (2) · USPC 244/70 (2) · USPC 244/80 (2) · GB 4 without buoyant (2) · GB 4 propel & steer (2) · USPC 416/116 (2)
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