Gerhard Hoffacker

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Aldorf, DE

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Patents Grantslast 30 patents

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Method for producing a cyanide-free solution of a gold compound tha...
- Patent number 6,733,651
- Issue date May 11, 2004
- W. C. Heraeus GmbH & Co. KG
- Gerhard Hoffacker
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR