Jukka Lekkala

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Measuring device, rock breaking device and method of measuring stre...
- Patent number 7,895,900
- Issue date Mar 1, 2011
- Sandvik Mining and Construction Oy
- Markku Keskiniva
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MEASURING DEVICE, ROCK BREAKING DEVICE AND METHOD OF MEASURING STRE...
- Publication number 20100147084
- Publication date Jun 17, 2010
- Sandvik Mining and Construction Oy
- Markku Keskiniva
- E21 - EARTH DRILLING MINING