Drilldown: Patents

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Patents > IPCs : IPC B64C39/00 or IPC B64D7/02 & Number of claims: 2

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None (4) · Augusto Mattani (2) · Otto Koch (2) · Jean-Baptiste-Eugène Gangler (2)
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None (4) · Otto Koch (2) · Jean-Baptiste-Eugène Gangler (2) · Augusto Mattani (2)
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None (9)
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