Insinooritoimisto Lehtonen & Siirila Oy

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Turku, FI

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Patents Grantslast 30 patents

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Method for changing the characteristics of a ship and a hull form o...
- Patent number 5,460,110
- Issue date Oct 24, 1995
- Insinooritoimisto Lehtonen & Siirila Oy
- Harri Eronen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT