Hälg, Werner

Oberuzwil

Trademarks, designs and patents

Chargenmischer

Swiss patent · CH689667 · Inventor

Deleted
Schlagmühle

Swiss patent · CH686875 · Inventor

Deleted
Flügel-Austragapparat für die Silo-Austragung von Schüttgut

Swiss patent · CH648260 · Inventor

Deleted