Lodewijk M. Van Breda

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Amersfoort, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device for measuring analog telephony signals
- Patent number 5,561,700
- Issue date Oct 1, 1996
- Koninklijke PTT Nederland N.V.
- Lodewijk M. Van Breda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE