Heinzjochen Hoppner

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Patents Grantslast 30 patents

Information Patent Grant
Aircraft for short landing and takeoff distance
- Patent number 3,938,760
- Issue date Feb 17, 1976
- Vereinigte Flugtechnische Werke-Fokker GmbH.
- Heinzjochen Hoppner
- B64 - AIRCRAFT AVIATION COSMONAUTICS