- PMRS GmbH
- Radio Terminals for Tetra Networks, Terminals for analogue Trunk Radio Systems (MPT).
- Address:Koepenicker Str. 325
- Weigel Measurement
- transducers, shunts, analogue panel meters, digital meters,multi meters, .
- Address:Erlenstr.14, Nürnberg, Bavaria, Germany
- Eurodata Telecommunications Group
- Development, Production, OEM,,Bluetooth,Analogue System 1/4 & 1/6,ISDN PBX,ISDN Telephone TELNET i-Tel 2000.
- Address:Wilhem-Busch-Strasse 4
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