Directory
FJ
Fehr, Jean-Noel
2000, Neuchâtel
Trademarks, designs and patents
Kartuschenerkennung
European patent · EP2338550 · Inventor
Nov 18, 2009
Blattfederventil und Konusmembranventil
European patent · EP2218476 · Inventor
Feb 11, 2009
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