Mauri Hokajarvi

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Karjalohja, FI

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Patents Grantslast 30 patents

Information Patent Grant
Torque metering device for a bicycle-type ergometer
- Patent number 4,688,790
- Issue date Aug 25, 1987
- Tunturipyora Oy
- Mauri Hokajarvi
- A63 - SPORTS GAMES AMUSEMENTS