Lawrence L. Frank

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Concord, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Efficient electrolytic precious metal recovery system
- Patent number 4,834,850
- Issue date May 30, 1989
- Eltech Systems Corporation
- Vittorio de Nora
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR