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Patents > Tech fields: propeller & Family year: 1908

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Christian Lorenzen (3) · None (2) · Louis Bréguet (2) · Gustav Kerwat (2) · Guido Antoni (2) · Émile-Jean-Jules Salmson (2) · Ottó Krausz (2) · Josef Deixler (2) · Ugo Antoni (2)
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None (12) · Ugo Antoni (2) · Ottó Krausz (2) · Gustav Kerwat (2) · Guido Antoni (2) · Josef Deixler (2) · Christian Lorenzen (2)
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None (14) · FR 6.4 (10) · USPC 244/6 (4) · DE 77h.2 (2) · DE 77h.6 (2) · USPC 244/17.21 (2)
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