AU106496B2
(en )
1939-02-09
Improvements in automatic switches for use in telephone or like systems
AU106959B2
(en )
1939-03-30
Improvements in automatic switches for use in telephone or like systems
AU106975B2
(en )
1939-03-30
Improvements in automatic switches for use in telephone or like systems
AU106004B2
(en )
1938-12-15
Automatic switches for use in telephone or like systems
AU145838A
(en )
1939-03-30
Improvements in automatic switches for use in telephone or like systems
AU309738A
(en )
1939-02-09
Improvements in automatic switches for use in telephone or like systems
AU389838A
(en )
1939-03-30
Improvements in automatic switches for use in telephone or like systems
AU123838A
(en )
1938-12-15
Automatic switches for use in telephone or like systems
AU110698B2
(en )
1940-06-06
Improvements in automatic switches for use in telephone or like systems
AU110811B2
(en )
1940-06-27
Improvements in automatic switches for use in telephone or like systems
AU264639A
(en )
1940-06-27
Improvements in automatic switches for use in telephone or like systems
AU358239A
(en )
1940-06-06
Improvements in automatic switches for use in telephone or like systems
AU111794B2
(en )
Improvements in automatic switches for use in telephone systems
AU106420B2
(en )
1939-01-26
Improvements in telephone systems and automatic switches suitable for use therein
AU35538A
(en )
1939-01-26
Improvements in telephone systems and automatic switches suitable for use therein
AU109209B2
(en )
1939-12-07
Improvements in or relating to switches for use, for instance, in automatic telephone systems
AU109742B2
(en )
Improvements in or relating toby-path automatic telephone or like systems
AU100613B2
(en )
1937-04-08
Improvements in automatic switches for use in telephone or like systems
AU102280B2
(en )
1937-10-02
Improvements in automatic switches for use in telephone or like systems
AU110812B2
(en )
Improvements in telephone or like systems
AU101247B2
(en )
1937-06-17
Improvements in automatic switches for use in telephone systems
AU467238A
(en )
1939-12-07
Improvements in or relating to switches for use, for instance, in automatic telephone systems
AU108573B2
(en )
1939-09-02
Improvements in or relating to automatic hunting switch or like circuit arrangements for use for example in telephone systems
AU2320635A
(en )
1936-06-18
Improvements in automatic switches for use in telephone or like systems
AU539436A
(en )
1937-10-02
Improvements in automatic switches for use in telephone or like systems