Kalevi Hauvonen

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Espoo, FI

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Patents Applicationslast 30 patents

Information Patent Application
THE SURFACE STRUCTURE OF WINDMILL ROTORS FOR SPECIAL CIRCUMSTANCES
- Publication number 20140127017
- Publication date May 8, 2014
- HAFMEX INVEST OY
- Jorma Virtanen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...