Fritz Weiss

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Ahrensburg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Gas-driven, pulsating water jet propulsive duct drive for watercraft
- Patent number 3,951,094
- Issue date Apr 20, 1976
- Jastram-Werke GmbH KG
- Claus Jastram
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT