Gunther Fricke

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Neuhof, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for electrostatic separation of pyrite from crude coal
- Patent number 3,941,685
- Issue date Mar 2, 1976
- Kali und Salz Aktiengesellschaft
- Arno Singewald
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...