Gunter Hofgen

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Kornwestheim, DT

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Patents Grantslast 30 patents

Information Patent Grant
Ground station for a VOR navigation system with means for identifyi...
- Patent number 4,017,861
- Issue date Apr 12, 1977
- International Standard Electric Corporation
- Leopold Wimmer
- G01 - MEASURING TESTING
Information Patent Grant
Instrument landing system (ILS) with simplified transmitter
- Patent number 4,012,739
- Issue date Mar 15, 1977
- International Standard Electric Corporation
- Gunter Hofgen
- G01 - MEASURING TESTING
Information Patent Grant
Facility for monitoring the carrier-frequency and sideband signals...
- Patent number 4,005,427
- Issue date Jan 25, 1977
- International Standard Electric Corporation
- Gunter Hofgen
- G01 - MEASURING TESTING