Johan Sjodahl

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Hjarup, SE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for controlling communication connections based on local...
- Patent number 5,818,920
- Issue date Oct 6, 1998
- Telefonaktiebolaget LM Ericsson
- M.ang.rten Rignell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE