CA447387A
(fr )
1948-03-23
Transmission
CA447597A
(fr )
1948-03-30
Systeme emetteur de pulsations
CA446506A
(fr )
1948-02-03
Systeme de transmission
CA451182A
(fr )
1948-09-14
Systeme de transmission
CA446281A
(fr )
1948-01-20
Systeme producteur de pulsation
CA449635A
(fr )
1948-07-06
Systeme de pulsation
CA451048A
(fr )
1948-09-07
Systeme de pulsation
AU143885B2
(en )
1948-05-13
Multiple transmission system
CA448332A
(fr )
1948-05-04
Systeme de communication a pulsations
CA449156A
(fr )
1948-06-15
Systeme de communication a pulsations
CA451556A
(fr )
1948-10-05
Transmission a courroie ouverte
CA447389A
(fr )
1948-03-23
Transmission
CA447677A
(fr )
1948-04-06
Transmission
CA447788A
(fr )
1948-04-13
Transmission
CA450669A
(fr )
1948-08-24
Transmission
CA447978A
(fr )
1948-04-20
Ligne de transport d'energie
CA447987A
(fr )
1948-04-20
Transmetteur de pulsations
CA448337A
(fr )
1948-05-04
Emetteur de pulsations
CA446349A
(fr )
1948-01-27
Systeme de transmission mecanique
CA451327A
(fr )
1948-09-21
Systeme producteur de pulsation
CA451330A
(fr )
1948-09-21
Systeme producteur de pulsation
AU1913148A
(en )
1948-05-13
Multiple transmission system
CA451482A
(fr )
1948-09-28
Systeme d'emetteur
AU144870B2
(en )
1948-11-11
Impulse transmission systems
CA447794A
(fr )
1948-04-13
Systeme emetteur de signaux