CA429610A
(fr )
1945-08-21
Systeme telegraphique multiplex
AU126260B2
(en )
1948-06-03
Multiplex system
CA429859A
(fr )
1945-09-04
Systeme telegraphique a canalisation multiple et divisee
AU129310B2
(en )
Telegraph transmission system
AU1969345A
(en )
1948-06-03
Multiplex system
CA430580A
(fr )
1945-10-09
Systeme commutateur telegraphique
CA429860A
(fr )
1945-09-04
Systeme de commutateur telegraphique
CA425420A
(fr )
1945-02-06
Systeme commutateur de telegraphe
AU128299B2
(en )
1948-11-04
Multiplex receiver
AU129469B2
(en )
1948-09-23
Pulse type multiplex communication system
CA428869A
(fr )
1945-07-17
Repeteur multiplex
CA428868A
(fr )
1945-07-17
Systeme teletypographique
AU127863B2
(en )
1948-06-10
Communication system
CA425843A
(fr )
1945-02-27
Systeme de communications
CA426430A
(fr )
1945-03-27
Systeme de communications
CA425842A
(fr )
1945-02-27
Systeme de communications
CA419732A
(fr )
1944-04-18
Systeme telegraphique multiplex
CA419734A
(fr )
1944-04-18
Systeme telegraphique multiplex
CA429285A
(fr )
1945-08-07
Systeme de signalisation de la television
AU2262445A
(en )
1948-11-04
Multiplex receiver
AU133238B2
(en )
1946-11-28
Combined signalling system
CA425803A
(fr )
1945-02-27
Systeme de transmission electrique
CA429112A
(fr )
1945-07-31
Systeme de transmission telephonique
CA430177A
(fr )
1945-09-18
Systeme synchrone
CA428032A
(fr )
1945-06-05
Systeme d'appels par cadran