Giacomo Richner

Breganzona

Trademarks, designs and patents

Schlauchkupplung

Swiss patent · CH682943 · Inventor

Deleted
Flex-Schlauch

Swiss patent · CH681911 · Inventor

Deleted
Folienförmige Dentalmatrize

European patent · EP0157824 · Holder

Deleted
Folienförmige Dentalmatrize

Swiss patent · CH662266 · Inventor

Deleted