DBT Deutche Bergbau-Technik GmbH

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Patents Grantslast 30 patents

Information Patent Grant
Guide arrangement for a drum-type mineral cutting machine
- Patent number 6,267,449
- Issue date Jul 31, 2001
- DBT Deutche Bergbau-Technik GmbH
- Hans Meya
- E21 - EARTH DRILLING MINING