Werner Sauerland

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Voerde, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for the treatment of pyrite-containing mine...
- Patent number 4,408,723
- Issue date Oct 11, 1983
- STEAG Aktiengesellschaft
- Fritz Adrian
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method of and apparatus for the dry separation of pyrite from coal
- Patent number 4,389,019
- Issue date Jun 21, 1983
- STEAG Aktiengesellschaft
- Fritz Adrian
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING