Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : DE or UN or Other & Tech fields: control & Application number: None & Citations from after 1930: None

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None (9) · Henry Calder Lobnitz (5) · Carlo Navaro (2) · Joseph Wetterwald (2) · Jean Georges Ramel (2) · Henri Mainguet (2) · François Dergint (2) · Émile Moonen (2) · Edmond de Marçay (2) · Hermann Hassenbach (2)
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None (13) · Henry Calder Lobnitz (5) · Carlo Navaro (2) · Joseph Wetterwald (2) · Hermann Hassenbach (2) · François Dergint (2) · Émile Moonen (2) · Edmond de Marçay (2) · Jean Georges Ramel (2)
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