CA587598A
(fr )
1959-11-24
Systeme de communication par micro-ondes
CA511098A
(fr )
1955-03-22
Systeme de communication
CA519460A
(fr )
1955-12-13
Systeme de communication
CA509013A
(fr )
1955-01-11
Systeme de communication
CA508827A
(fr )
1955-01-04
Systemes de communication
CA512163A
(fr )
1955-04-26
Systemes de communication
CA594467A
(en )
1960-03-15
Radio communication system
CA516299A
(fr )
1955-09-06
Systeme de communication en deux sens
CA519770A
(fr )
1955-12-20
Systeme de communication a plusieurs canalisations
CA511858A
(fr )
1955-04-12
Systeme de communication a pulsations
CA516945A
(fr )
1955-09-27
Systeme de communication par code
CA518558A
(fr )
1955-11-15
Systeme de communications multiplex
CA516780A
(fr )
1955-09-20
Systeme de transmission
AU202868B2
(en )
1956-02-02
Antenna system
AU204674B2
(en )
1956-02-16
Omni-range beacon system
CA512531A
(fr )
1955-05-03
Systeme synchrometrique double
CA512312A
(fr )
1955-04-26
Systemes telephoniques
CA510665A
(fr )
1955-03-08
Systemes telephoniques
CA511747A
(fr )
1955-04-12
Systemes telephoniques
CA512083A
(fr )
1955-04-19
Systemes telephoniques
CA512309A
(fr )
1955-04-26
Systemes telephoniques
CA512310A
(fr )
1955-04-26
Systemes telephoniques
CA512311A
(fr )
1955-04-26
Systemes telephoniques
CA510190A
(fr )
1955-02-15
Systemes telephoniques
CA519014A
(fr )
1955-11-29
Systemes telephoniques