CA447387A
(fr )
1948-03-23
Transmission
CA449946A
(fr )
1948-07-20
Agencement de borne de ligne de transmission d'energie
CA447978A
(fr )
1948-04-20
Ligne de transport d'energie
CA450669A
(fr )
1948-08-24
Transmission
CA447677A
(fr )
1948-04-06
Transmission
CA447788A
(fr )
1948-04-13
Transmission
CA447389A
(fr )
1948-03-23
Transmission
CA448301A
(fr )
1948-05-04
Ligne ajustable a transport d'energie
CA452849A
(fr )
1948-11-23
Ligne de transmission reglable
CA446506A
(fr )
1948-02-03
Systeme de transmission
CA451182A
(fr )
1948-09-14
Systeme de transmission
CA453182A
(fr )
1948-12-07
Cable a conducteurs coaxiaux
AU141154B2
(en )
1948-02-26
Transmission line network
AU143885B2
(en )
1948-05-13
Multiple transmission system
CA451556A
(fr )
1948-10-05
Transmission a courroie ouverte
AU1781148A
(en )
1948-02-26
Transmission line network
CA441328A
(fr )
1947-05-13
Borne de ligne de transmission concentrique
AU1913148A
(en )
1948-05-13
Multiple transmission system
CA447597A
(fr )
1948-03-30
Systeme emetteur de pulsations
CA449118A
(fr )
1948-06-15
Ligne de transport d'energie a haute frequence
CA449985A
(fr )
1948-07-20
Dynamometre de transmission
CA446349A
(fr )
1948-01-27
Systeme de transmission mecanique
CA448054A
(fr )
1948-04-27
Systeme de telautographe
AU144870B2
(en )
1948-11-11
Impulse transmission systems
CA445975A
(fr )
1948-01-06
Commande de transmission