Gas tap operated rotary cam switch with leaf spring contacts
Gas type circuit breaker
Gas valve safety device
Gas-blast circuit breaker
Gas-blast circuit breaker
Gas-blast circuit breaker
Gas-blast circuit breaker
Gas-blast circuit breaker with noise reducing exhaust...
Gas-blast circuit interrupter with magnetic means for...
Gas-blast circuit interrupter with primary and secondary...
Gas-blast circuit-breaker that can be assembled and...
Gas-blast electric circuit interrupter of the puffer type
Gas-blast electrical circuit breaker
Gas-blast switch
Gas-blast switch
Gas-blast switch
Gas-blast switch comprising gas heating means
Gas-blast type circuit interrupter comprising electrostatic...
Gas-filled surge diverter with electrode connections in the...
Gas-insulated circuit breaker