AU139591B2
(en )
1947-04-17
Improvements in and relating to cinematograph projectors
AU1061247A
(en )
1947-04-17
Improvements in and relating to cinematograph projectors
AU130248B2
(en )
1946-12-05
Improvements in and relating to cinematograph projection apparatus
AU134739B2
(en )
1947-05-01
Improvements in and relating to photographic apparatus
AU709846A
(en )
1946-12-05
Improvements in and relating to cinematograph projection apparatus
AU1096747A
(en )
1947-05-01
Improvements in and relating to photographic apparatus
AU137542B2
(en )
1947-07-10
Improvements in or relating to portable cinematograph screens
AU135169B2
(en )
1949-11-08
Improvements in or relating to photographic flashbulbs
AU134083B2
(en )
1947-03-27
Improvements in or relating to photography
AU134620B2
(en )
1947-05-01
Improvements in or relating to photography
AU1274647A
(en )
1947-07-10
Improvements in or relating to portable cinematograph screens
AU142346B2
(en )
1948-12-16
Improvements in and relating to picture projecting systems and screen therefor
AU1060847A
(en )
1949-11-08
Improvements in or relating to photographic flashbulbs
AU1029547A
(en )
1947-05-01
Improvements in or relating to photography
AU959547A
(en )
1947-03-27
Improvements in or relating to photography
AU141698B2
(en )
1947-12-04
Improvements in and relating to optical projecting apparatus
AU136139B2
(en )
1948-05-20
Improvements in cameras
AU138961B2
(en )
1948-02-12
Improvements in or relating to photographic processes
AU1703347A
(en )
1948-12-16
Improvements in and relating to picture projecting systems and screen therefor
AU142001B2
(en )
1948-01-15
Improvements in and relating to lighting apparatus
AU1620747A
(en )
1947-12-04
Improvements in and relating to optical projecting apparatus
CA445475A
(en )
1947-12-09
Photographic composition and element
AU137110B2
(en )
1948-03-04
Improvements in and relating to fruit-grading apparatus
AU133886B2
(en )
1946-08-14
Improvements in photographic reversal processes
AU133887B2
(en )
1946-08-14
Improvements in photographic reversal processes