Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Office: CH & Citations from after 1930: None

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Inventors:
None (5) · Alfred John Macy (3) · Nazaire Lacrotte (2) · Adalbert Plaček (2) · Joseph Wetterwald (2) · Louis Constantin (2) · Dane Hurlburt (2) · Carl Wilhelm Paul (2) · Carl Franz Hubert Hertel (2) · Otto Schüle (2)
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None (17) · Alfred John Macy (3) · Otto Schüle (2) · Adalbert Plaček (2) · Joseph Wetterwald (2) · Dane Hurlburt (2) · Carl Wilhelm Paul (2) · Nazaire Lacrotte (2) · Carl Franz Hubert Hertel (2)
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