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Patents > IPCs : IPC B64B1/58 or IPC B64C3/58 & Family year: 1900 - 1909

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None (6) · Leonardo Torres Quevedo (4) · Robert Nau (2) · Johannes Schilling (2) · Josef Knapp (2) · Édouard Surcouf (2) · Jean-Adrien de Mestre (2) · Johann Schütte (2) · Albert Jouveneau (2) · Adrien-Edmond Martinot (2)
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None (9) · Leonardo Torres Quevedo (3) · Robert Nau (2) · Johannes Schilling (2) · Josef Knapp (2) · Johann Schütte (2) · Jean-Adrien de Mestre (2) · Albert Jouveneau (2) · Adrien-Edmond Martinot (2)
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None (8)
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Showing below up to 87 results in range #1 to #87.

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