Ruzica Luetic

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Osnabruck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing brochantite patina on copper
- Patent number 5,714,052
- Issue date Feb 3, 1998
- KM Europa Metal Aktiengesellschaft
- Stefan Hoveling
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR