Drilldown: Patents

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Patents > Office : CH or DK & Patent agent: None

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None (5) · Carl Franz Hubert Hertel (4) · Carl Wilhelm Paul (4) · Alfred John Macy (3) · Carl Alfred Johansson (3) · Albert Graff (2) · Christian Magnus Gyde Jensen (2) · Louis-Marie Le Dantec (2) · Walter George Tarrant (2) · Richard Wilcke (2)
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None (23) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent FR-1911-430455 (2)
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Showing below up to 58 results in range #1 to #58.

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