Drilldown: Patents

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Patents > Office : AT or HU & Inventor country : DE or ES & Tech fields : airplane or frame or propulsion & IPCs : IPC B64C3/38 or None & Number of claims: 1-2

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None (28)
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None (35) · Patent DE-1912-266327 (2)
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Showing below up to 93 results in range #1 to #93.

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