Juha Koivula

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for sucking dust
- Patent number 7,798,247
- Issue date Sep 21, 2010
- Sandvik Mining and Construction Oy
- Pasi Julkunen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Arrangement For Sucking Dust
- Publication number 20080135301
- Publication date Jun 12, 2008
- Pasi Julkunen
- E21 - EARTH DRILLING MINING