Hans Boving

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Corcelles, CH

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Patents Grantslast 30 patents

Information Patent Grant
Refractory article for electrolysis with a protective coating made...
- Patent number 4,170,533
- Issue date Oct 9, 1979
- Swiss Aluminium Ltd.
- Hanspeter Alder
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Protective material made of corundum crystals
- Patent number 4,049,511
- Issue date Sep 20, 1977
- Swiss Aluminium Ltd.
- Hanspeter Alder
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR