Armand Vatsel

Follow

Person

Skarholmen, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Optical repeater for fault tracing in an optical transmission system
- Patent number 4,887,309
- Issue date Dec 12, 1989
- Telefonaktiebolaget L M Ericsson
- Ove B. Andersson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE