Main and subexchange

Follow

Industry

CPC
H04Q2213/383

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/383Main and subexchange

Industries

Patents Grantslast 30 patents

Information Patent Grant
Local ISDN radio transmission system
- Patent number 5,774,460
- Issue date Jun 30, 1998
- Krone Aktiengesellschaft
- Reinhard Schiffel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE