Grigory E. Volfson

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Leningrad, SU

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Patents Grantslast 30 patents

Information Patent Grant
System of current supply buses for aluminum-producing electrolyzers
- Patent number 4,250,012
- Issue date Feb 10, 1981
- Nikolai A. Kaluzhsky
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR