Drilldown: Patents

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Patents > Office : US or Other & Inventor country : DE or MX or NL & Tech fields : balloon or marine & Assigned to: None & First filing: No

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None (7) · Dr. Bernhard Reinhard Beenen (4) · Johannes Schilling (2) · August Riedinger (2) · Emanuel Spreekmeester (2)
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Showing below up to 59 results in range #1 to #59.

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