Stig O. Karlsson

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Kristinehamn, SE

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Patents Grantslast 30 patents

Information Patent Grant
Propeller blades
- Patent number 4,150,914
- Issue date Apr 24, 1979
- AB Karlstads Mekaniska Werkstad
- Stig O. Karlsson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT