Reijo Jaakkola

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Hameenkoski, FI

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Patents Grantslast 30 patents

Information Patent Grant
Helical wind rotor and a method for manufacturing the same
- Patent number 6,428,275
- Issue date Aug 6, 2002
- Shield Oy
- Reijo Jaakkola
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...