HB

Holger Beaujean

📍 Karlsruhe, DE: #990 of 1,998 inventorsTop 50%
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1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4493434 Valve system for pressurized vessels Willi Kamphausen, Dieter Niephaus, Ove Nommensen 1985-01-15