Marcel J. G. Vrijkorte

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Emmen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Paging system with paging receivers controlled depending on location
- Patent number 4,943,803
- Issue date Jul 24, 1990
- Ericsson Paging Systems B.V.
- Marcel J. G. Vrijkorte
- G08 - SIGNALLING