Timo Laitinen

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Viiala, FI

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for leading flexible elements to a rock drill, and a ho...
- Patent number 6,015,112
- Issue date Jan 18, 2000
- Tamrock Oy
- Leo Hakkinen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Arrangement in a feed beam of a rock drill
- Patent number 6,009,957
- Issue date Jan 4, 2000
- Tamrock Oy
- Mauri Esko
- E21 - EARTH DRILLING MINING