ABB Signal AB

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for coding and decoding a digital message
- Patent number 5,832,002
- Issue date Nov 3, 1998
- ABB Signal AB
- Jan Endresen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for operating a switch for rail points
- Patent number 5,620,156
- Issue date Apr 15, 1997
- ABB Signal AB
- Clarence Berggren
- B61 - RAILWAYS