Igor Chernienko

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St. Petersburg, RU

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Patents Grantslast 30 patents

Information Patent Grant
Cathodic protection system for mitigating stray electric current ef...
- Patent number 6,261,439
- Issue date Jul 17, 2001
- Robert J. Schwabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...