Gerrit Van Rooijen

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Haaksbergen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Frequency measuring circuit in a passive radar receiver
- Patent number 4,188,628
- Issue date Feb 12, 1980
- N. V. Hollandse Signaalapparaten
- Huibert B. Langeraar
- G01 - MEASURING TESTING