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Patents > Year granted: 1914 & CPCs : CPC B64C3/385 or None

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None (59) · Nazaire Lacrotte (6) · Carl Franz Hubert Hertel (5) · Carl Wilhelm Paul (5) · Sergei Tscherwinsky (3) · Fidia Riccardo Pio (3) · Wilhelm Kauertz (3)
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None (76) · Carl Wilhelm Paul (5) · Carl Franz Hubert Hertel (5) · Nazaire Lacrotte (4) · Fidia Riccardo Pio (3) · Wilhelm Kauertz (3) · Sergei Tscherwinsky (3)
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None (130)
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None (108) · Patent DE-1913-301564 (3) · Patent BE-1913-255172 (3) · Patent BE-1913-253298 (2) · Patent FR-1912-450892 (2) · Patent FR-1913-450892.17436 (2) · Patent FR-1912-447782 (2) · Patent AU-1911-510 (2) · Patent GB-1912-18166 (2) · Patent BE-1913-07-12 Joseph de Pierpont de Burnot (2) · Patent AT-1913-66955 (2) · Patent DE-1912-06-24 Julius Pompe (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent US-1913-1087946 (2) · Patent AT-1911-57225 (2)
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National tech categories:
HU V/h (35) · None (29) · AT 77d (22) · CH 129b (6) · USPC 244/139 (5) · BE K (5) · USPC 244/153R (4) · USPC 244/147 (4) · DK 77 (4) · AU 90.3 (3) · DE 77h.5 (3) · USPC 244/142 (3) · AU 90.1 (3) · USPC 244/138R (3) · RU 62b (3) · AT 37a (3) · FR 6.4 (3)
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