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Hans Wobking
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Innsbruck, AT
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Patent Grant
Process for the electrolytic refining of copper
Patent number
4,140,596
Issue date
Feb 20, 1979
Vereinigte Metallwerke Ranshofen-Berndorf Aktiengesellschaft
Hans Wobking
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR