Walter Leitner

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Patents Grantslast 30 patents

Information Patent Grant
Device for protecting selective cutting machines against overload
- Patent number 6,257,671
- Issue date Jul 10, 2001
- Tamrock Voest-Alpine Bergtechnik Gesellschaft m.b.H.
- Gottfried Siebenhofer
- E21 - EARTH DRILLING MINING