Jurgen Decker

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Oberaudorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for producing underground cavities using a drivin...
- Patent number 4,260,194
- Issue date Apr 7, 1981
- Messerschmitt-Bolkow-Blohm GmbH
- Friedrich-Karl Blindow
- E21 - EARTH DRILLING MINING