Helmut Kliem

Follow

Person

Ulm, Danube, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic switches and switch networks
- Patent number 3,931,475
- Issue date Jan 6, 1976
- Licentia Patent-Verwaltungs-GmbH
- Erich Bachle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE