BE790134A
(fr )
1973-02-15
Convertisseur courant continu-courant continu
SE401320B
(sv )
1978-05-02
Endokardelektrod
BR7408819D0
(pt )
1975-08-26
Regulador de corrente aperfeicoado
BR7406031D0
(pt )
1975-05-13
Cedula eletrolitica
AR198574A1
(es )
1974-06-28
Interruptor electrico
AR211908A1
(es )
1978-04-14
Interruptor electrico
FR2280286A1
(fr )
1976-02-20
Four a arc a courant continu
IT1030721B
(it )
1979-04-10
Commutatore elettrico
AR198591A1
(es )
1974-06-28
Interruptor electrico
TR17736A
(tr )
1976-07-01
Sabit elektrik alanlarinin husule getirilmesine mahsus elektrod tertibi
BR7404283A
(pt )
1976-02-03
Aparelho de acionamento eletrico, de velocidade variavel
FR2288410A2
(fr )
1976-05-14
Machine a courant continu
FR2202396A1
(fr )
1974-05-03
Convertisseur de courant continu
BE788936A
(fr )
1973-03-19
Integrateur compense en courant continu
BE806976A
(fr )
1974-03-01
Transformateur a courant continu
IT1019444B
(it )
1977-11-10
Interruttore elettrico
BE817900A
(fr )
1974-11-18
Attenuateur de courant
FR2280285A1
(fr )
1976-02-20
Four a arc a courant continu
IT1019442B
(it )
1977-11-10
Interruttore elettrico
RO66904A2
(fr )
1980-03-15
Variateur de courant continu a thyristors variateur de courrant continu a thyristors
SE386253B
(sv )
1976-08-02
Elektrisk styranordning
AT333383B
(de )
1976-11-25
Adaptiver stromregler
BE812941A
(fr )
1974-07-15
Circuit regleur de courant continu
IT1025310B
(it )
1978-08-10
Interruttore elettrico
IT1016986B
(it )
1977-06-20
Generatore di corrente elettrica