Paulus Petrus Maria Groenewegen

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Tunable high frequency input circuit for a television receiver that...
- Patent number 3,939,429
- Issue date Feb 17, 1976
- U.S. Philips Corporation
- Klaus Lohn
- H03 - BASIC ELECTRONIC CIRCUITRY