Rauno Rajala

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Ylojarvi, FI

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Patents Grantslast 30 patents

Information Patent Grant
Rock drilling apparatus
- Patent number 5,139,097
- Issue date Aug 18, 1992
- Oy Tampella AB
- Rauno Rajala
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and arrangement for controlling a rock drilling apparatus
- Patent number 5,121,802
- Issue date Jun 16, 1992
- Oy Tampella
- Rauno Rajala
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS