Preussag-Weser-Zink GmbH

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Nordenham, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the treatment of a purge solution particularly intended...
- Patent number 4,557,908
- Issue date Dec 10, 1985
- Minemet Recherche
- Michel Laveyne
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR