Drilldown: Patents

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Patents > Office : AT or CL or DEG or IN or MX & Tech fields : airplane or propeller or None & Cites these patents : CPC B64B1/00 or None & Number of claims: 2-3

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None (20) · Eduard Zaparka (2) · Ludwig Schmidl (2)
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Showing below up to 75 results in range #1 to #75.

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