RH

Robertus Johannes Gerhardus Hermsen

📍 Nootdorp, NL: #39 of 71 inventorsTop 55%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11802549 Electrically conductive liquid propellant pulsed plasma thruster Alfons Ernst Hendrik Johan Mayer, Wolter Pieter Wilhelmus Wieling 2023-10-31