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Patents Grantslast 30 patents

Information Patent Grant
Method of removing arsenic from a copper electrolyte
- Patent number 4,503,015
- Issue date Mar 5, 1985
- Vereinigte Metallwerke Ranshofen-Berndorf AG
- Rolf Marr
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR