AU485126A
(en )
1927-05-17
Improvements in or relating to recording apparatus
AU149326A
(en )
1926-05-07
Improvements in or relating to gramophones
AU340526A
(en )
1926-10-01
Improvements in or relating to sound reproducing apparatus
AU340626A
(en )
1926-10-01
Improvements in or relating to sound reproducing apparatus
AU363026A
(en )
1927-01-18
Improvements in integrating apparatus
AU509126A
(en )
1927-11-08
Improvements in or relating to carburetters
AU528926A
(en )
1927-11-22
Improvements in or relating to weighing apparatus
AU41726A
(en )
1927-02-15
Improvements in or relating to photoprinting
AU50426A
(en )
1926-12-31
Improvements in retorts
AU370226A
(en )
1926-09-16
Improvements in
AU214426A
(en )
1926-10-05
Improvements in expansionvalve
AU536126A
(en )
1927-05-31
Improvements in show-eases
CA262174A
(en )
1926-06-29
Recording scale
AU541827A
(en )
1927-05-24
Improvements in and relating to coursing apparatus
AU996827A
(en )
1928-03-27
Improvements in and relating to coursing apparatus
AU2617025A
(en )
1926-07-26
Improvements in or relating to portable derails
AU392126A
(en )
1926-10-14
Improvements in or relating to apparatus for raising liquids
AU29826A
(en )
1926-01-27
Improvements in carburetting apparatus
AU161626A
(en )
1926-08-17
Improvements in structural units
AU33326A
(en )
1926-10-13
Improvements in and relating to electric -are-welding apparatus,
CA257725A
(en )
1926-02-02
Overcoat
AU410526A
(en )
1927-10-18
Improvements in or relating to duplicators
AU518226A
(en )
1927-12-20
Improvements in locomotives
CA263635A
(en )
1926-08-17
Ozonizing apparatus
AU496626A
(en )
1927-06-28
Improvements in sporting apparatus