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Patents > Tech fields : Flapping or marine & Number of claims: 3

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Office:
Inventors:
Jan Jaakson (3) · Robert Strehlau (2) · Franz Xaver Wels (2) · Oliver K. Chance (2) · Alois Laube Jr. (2) · Frederick William Hutchinson Hutchinson (2) · Ludwig Schmidl (2)
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Applicant person:
None (17) · Jan Jaakson (3) · Franz Xaver Wels (2) · Ludwig Schmidl (2) · Frederick William Hutchinson Hutchinson (2) · Oliver K. Chance (2) · Alois Laube Jr. (2)
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Patent agent:
None (29) · Munn & Co. (3) · Thomas R. Shillito (2) · Hy. Fairbrother (2) · J. Bonnet-Thirion (2) · Herbert Haddan & Co. (2)
National tech categories:
None (14) · FR 6.4 (9) · HU V/h (5) · USPC 244/22 (4) · AT 77d (4) · USPC 244/28 (4) · DE 77h.10 (3) · GB 4 propel & steer (3) · GB 4 without buoyant (3) · USPC 244/35R (2) · DE 77h (2) · USPC 244/64 (2) · USPC 244/30 (2)
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