[9]
The application of phase-shifting transformers to the power line ice melting .2 Kalinin L P,Soldatov V A. the int.Workshop on Atmospheric Icing of Structures . 1990
[9]
The application of phase-shifting transformers to the power line ice melting .2 Kalinin L P,Soldatov V A. the int.Workshop on Atmospheric Icing of Structures . 1990