AU240851B2
(en )
1960-06-16
Improvements relating to telecommunication systems
AU5573459A
(en )
1960-06-16
Improvements relating to telecommunication systems
AU232971B2
(en )
1960-01-14
Improvements relating to communication systems
AU5019659A
(en )
1960-01-14
Improvements relating to communication systems
CA587357A
(en )
1959-11-17
Telecommunication systems
CA571078A
(en )
1959-02-24
Telephone system
CA588334A
(en )
1959-12-08
Telephone systems
CA574965A
(en )
1959-04-28
Telephone systems
CA581156A
(en )
1959-08-11
Telephone systems
CA572855A
(en )
1959-03-24
Telephone systems
CA587164A
(en )
1959-11-17
Telephone systems
AU234921B2
(en )
1960-02-11
Improvements relating to selector systems
CA587591A
(en )
1959-11-24
Communication system
CA569974A
(en )
1959-02-03
Communication system
AU419170B2
(en )
1960-06-16
Improvements relating to homing systems
AU240400B2
(en )
1960-05-19
Improvements in or relating to telephone systems
CA587608A
(en )
1959-11-24
Dispatch-tube system
CA577056A
(en )
1959-06-02
Gas-fractionating system
CA582865A
(en )
1959-09-08
Chrominance-signal component-selection system
CA589074A
(en )
1959-12-15
Telecommunication exchange systems
AU235048B2
(en )
1960-02-11
Improvements relating to automatic telephone exchange systems
AU257824B2
(en )
1962-10-25
Improvements in or relating to automatic telecommunication systems
CA584188A
(en )
1959-09-29
Multiple-feedback systems
CA580419A
(en )
1959-07-28
Responding radarstation
CA571594A
(en )
1959-03-03
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