Ljudmila Nikolaevna Nikitina

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
Process for extraction of gallium from alkaline gallium-containing...
- Patent number 4,061,551
- Issue date Dec 6, 1977
- Raisa Vasilievna Ivanova
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR