Oleg A. Mashkov

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Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Water treatment method
- Patent number 5,540,819
- Issue date Jul 30, 1996
- Nauchno-Proizvodstvennoe Obiedinenie "Ekran" Vsesojuzny Nauchno-Issledovatels...
- Vitold M. Bakhir
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE