Instructions on the mounting and operation of series KTB contactors
Т21 Г-8/121 английский/Instructions on the mounting and operation of series KTB contactors / RSFSR. Chuvashmashelecrtroprom. Cheboksari electrical apparatus plant.Instructions on the mounting and operation of series KTB contactors / RSFSR. Chuvashmashelecrtroprom. Cheboksari electrical apparatus plant.Instructions on the mounting and operation of series KTB contactors.M./Gosinti/, [1960] ( ). - Gosinti, [1960]. - 37 с. : ил. ; 29 см см.Instructions on the mounting and operation of series KTB contactors. M., [1960] .Тэ-618(инстр)/Cheboksari electrical apparatus plant /