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Grigory M. Ponomarev — 2 Patents

Magadan, RU: #1 of 1 inventorsTop 100%

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2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5043059	Concentrator for beneficiating minerals	—	1991-08-27
4997551	Concentration for beneficiating minerals	—	1991-03-05