Oleg I. Krakhin

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Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Ecologically clean mechanically rechargeable air-metal current source
- Patent number 6,372,371
- Issue date Apr 16, 2002
- Eontech Group, Inc.
- Alexander M. Iarochenko
- H01 - BASIC ELECTRIC ELEMENTS