Hans-Guido Klinkner

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St. Ingbert (Saar), DT

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Patents Grantslast 30 patents

Information Patent Grant
Method for consolidating coal and/or rock in mining
- Patent number 3,956,900
- Issue date May 18, 1976
- Saarbergwerke Aktiengesellschaft
- Hans-Guido Klinkner
- E21 - EARTH DRILLING MINING