Vladimir Vladimirovich Mikhailov

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Novocherkassk Rostovskol Oblasti, SU

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Patents Grantslast 30 patents

Information Patent Grant
Differential current protective device
- Patent number 3,974,423
- Issue date Aug 10, 1976
- Evgeny Mefodievich Ulyanitsky
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER