AU423626A
(en )
1926-10-21
Improvements in or relating to wireless telegraphy and telephony
AU358526A
(en )
1927-03-29
Improvements in or relating to wireless telegraphy and telephony
AU535526A
(en )
1927-01-04
Improvements in or relating to wireless telegraphy and telephony
AU1131028A
(en )
1928-08-14
Improvements in or relating to wireless telegraphy and telephony
AU393726A
(en )
1926-10-02
Improvements in or relating' to wireless telegraphy and telephony
AU429326A
(en )
1926-10-20
Improvements in or relating to aerial systems for use in wireless telegraphy and telephony
AU141826A
(en )
1926-05-02
Improvements in or relating to means for obviating interferences and disturbances in wireless telegraphy and telephony
AU2121329A
(en )
1930-01-07
Improvements in or relating to aerials for use in wireless telegraphy and telephony
CA260947A
(en )
1926-05-18
Radio telegraphy and telephony
AU302526A
(en )
1926-09-20
Improvements in and relating to loud-speaking telephones
AU923827A
(en )
1928-02-21
Improvements in or relating to aerials for use in wireless telegraphy and telephony
AU2398325A
(en )
1926-07-20
Improvements in and relating to telephone systems
AU760727A
(en )
1928-06-12
Improvements relating to telegraphy and/or telephony
CA297777A
(en )
1930-02-25
Wireless telegraphy and telephony
AU2609625A
(en )
1926-02-23
Improvements in or relating to telephone transmitters
AU2201025A
(en )
1925-06-29
Improvements in and relating to insulators
AU2005124A
(en )
1925-05-19
Improvements in and relating to spraying devices
AU2275825A
(en )
1926-05-04
Improvements in and relating to fruit graders
AU1156128A
(en )
1928-10-16
Improvements in circuit arrangements for use in wireless telegraphy and telephony and for like purposes
AU2263225A
(en )
1925-10-27
Improvements in or relating to wireless receiving circuits
AU2579325A
(en )
1926-05-01
Improvements in neckties
AU2423525A
(en )
1926-06-29
Improvements in and relating to hand knitting
AU2454525A
(en )
1926-08-31
Improvements in and relating to furnaces
AU1097223A
(en )
1924-05-20
Improvements in and relating to telephones
AU1404423A
(en )
1924-09-02
Improvements in and relating to telephones