Pinnekamp, Friedrich, Dr.

CH-5301 Siggenthal-Station

Trademarks, designs and patents

Leistungsschalter

European patent · EP0231469 · Inventor

Deleted
Druckgasschalter

European patent · EP0160853 · Inventor

Deleted
Metallgekapselte, gasisolierte Schaltanlage

European patent · EP0152611 · Inventor

Deleted