Norm
[AKTUELL]
UNE 20027-1
UNE 20027-1
ROTATING ELECTRICAL MACHINES. DEFINITIONS AND NOMENCLATURE FOR CARBON BRUSHES, BRUSH-HOLDERS, COMMUTATORS AND SILIP-RINGS
Titel (englisch)
ROTATING ELECTRICAL MACHINES. DEFINITIONS AND NOMENCLATURE FOR CARBON BRUSHES, BRUSH-HOLDERS, COMMUTATORS AND SILIP-RINGS