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Patents > Year filed: 1908 & Tech fields : adjudicated or propeller

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Inventors:
Paul Frederik Degn (3) · Manfredo Ferrero (2) · Achille Bertelli (2) · Josef Deixler (2) · Gustav Kerwat (2) · Louis Bréguet (2)
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None (22) · Paul Frederik Degn (3) · Gustav Kerwat (2) · Josef Deixler (2)
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None (21) · FR 6.4 (8) · IT 8 (7) · DE 77h.6 (3) · USPC 244/6 (3) · AT 77d (3) · USPC 244/22 (3)
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Showing below up to 66 results in range #1 to #66.

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