GB2169136B
(en )
1989-06-01
An electric switching device
JPS57156607A
(en )
1982-09-28
Middle voltage enclosed load switching device
KR840002164A
(ko )
1984-06-11
가스 차단기
GB966110A
(en )
1964-08-06
Circuit interrupter
GB1471170A
(en )
1977-04-21
Gas-insulated switch for and underground power distribution system
ZA859038B
(en )
1986-08-27
A switch device having an insulating screen inserted between the contacts during breaking
GB779942A
(en )
1957-07-24
Improvements in snap action electric switches
HUT36608A
(en )
1985-09-30
Additional device for scaffolds of adjustable height metal armour-clad, gas isolated switch
GB1522570A
(en )
1978-08-23
Quick-break electric switch
ATE43748T1
(de )
1989-06-15
Elektrische trennschalter.
GB1412723A
(en )
1975-11-05
Electric safety fuse monitoring devices
ES8607616A1
(es )
1986-05-16
Un interruptor para instalaciones de distribucion de energia
US3258555A
(en )
1966-06-28
Electrical circuit-breaker apparatus for water elevators
SE8401972L
(sv )
1984-10-13
Anordning vid kompaktbrytaranleggning
SU1674301A1
(ru )
1991-08-30
Шкаф комплексного распределительного устройства
JPS6412439A
(en )
1989-01-17
Gas-blast circuit breaker
EP0212136A3
(en )
1989-05-03
Earthing switch disposition for high-tension installations
GB624820A
(en )
1949-06-16
Improvements in oil-immersed electric isolating and selector switches
ES2168228A1
(es )
2002-06-01
Aparato de maniobra con fusible "nh" de baja tension y alta capacidad de interrupcion, con dispositivo de separacion.
ES8608225A1
(es )
1986-06-01
Un disyuntor bajo carga monofasico,encerrado en un recinto puesto a tierra
DE3369769D1
(en )
1987-03-12
Cycle stop-light switches and stop-light equipment
EP0108984A3
(en )
1986-04-09
Arrangement for the indication of overpressures due to fault arcs in air-insulated sealed or metal-clad switchgears
CH559370A5
(en )
1975-02-28
Earthing and testing equip. with externally accessible operating mech. - for use with metal-enclosed, pressure gas insulated high-tension switches
KR890015554A
(ko )
1989-10-30
전화시험회선을 이용한 전기, 수도, 가스의 공급부원격개폐장치
FR2421633A1
(fr )
1979-11-02
Dispositif electrique de commande et de controle d'etat pour appareil extincteur