AU71331A
(en )
1931-10-22
Improvements in or relating to trusses
AU2771630A
(en )
1931-01-22
Improvements in and relating to furnaces, arches andthe like
AU2771630B
(en )
1931-01-22
Improvements in and relating to furnaces, arches andthe like
AU16931A
(en )
1932-01-07
Improvements in and relating to furnaces
AU2920330A
(en )
1931-09-17
Improvements in and relating to ventilators
AU1786929A
(en )
1930-01-28
Improvements in and relating to liquid-meters
AU2661630A
(en )
1931-05-07
Improvements in and relating to water -eaters
AU2928130A
(en )
1931-02-19
Improvements in and relating to shirts and shirtfronts
AU2555730A
(en )
1931-01-15
Improvements in furnaces
AU2649230A
(en )
1931-03-19
Improvements in or relating to trusses
AU2499630A
(en )
1930-10-14
Improvements in and connected with furnaces
AU2538630A
(en )
1930-03-03
Improvements in or relating to carbonmicrophones
AU2476630A
(en )
1930-08-26
Improvements in or relating to rotary kilns
AU1320128A
(en )
1928-09-11
Improvements in furnace arches
AU1337628A
(en )
1929-05-21
Improvements in furnace arches
AU2548430A
(en )
1931-04-16
Improvements in and relating to neckbands and collars
AU2728630A
(en )
1931-01-22
Improvements in and relating to bearings
AU2454525A
(en )
1926-08-31
Improvements in and relating to furnaces
AU1920129A
(en )
1930-05-13
Improvements in and relating to clutches
AU1379528A
(en )
1929-06-25
Improvements in and relating to pocketknives andthe like
AU2398229A
(en )
1930-12-09
Improvements in and relating to casements
AU2774430A
(en )
1931-07-16
Improvements in and relating tothe manufacture of bloomers pantettes, andthe like
AU2808930A
(en )
1931-01-22
Improvements in furnaces, carbonising chambers and retorts andthe like
AU2406629A
(en )
1930-08-19
Improvements in or relating to picture-telegraph and like apparatus
AU2444430A
(en )
1930-10-07
Improvements in or relating to furnaces for boilers andthe like