Jouni Hyvarinen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum system
- Patent number 6,470,925
- Issue date Oct 29, 2002
- EVAC International Oy
- Jouni Hyvärinen
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Vacuum system
- Publication number 20020046780
- Publication date Apr 25, 2002
- Jouni Hyvarinen
- E03 - WATER SUPPLY SEWERAGE