AU71331A
(en )
1931-10-22
Improvements in or relating to trusses
AU3082830A
(en )
1932-01-07
Improvements in and relating to building elements and structures
AU2796230A
(en )
1931-04-23
Improvements in and relating to saucers
AU3082830B
(en )
1932-01-07
Improvements in and relating to building elements and structures
AU2920330A
(en )
1931-09-17
Improvements in and relating to ventilators
AU2405629A
(en )
1931-07-30
Ilmprovements in and relating to blinds
CA304685A
(en )
1930-10-14
Building unit and construction
AU1786929A
(en )
1930-01-28
Improvements in and relating to liquid-meters
AU2661630A
(en )
1931-05-07
Improvements in and relating to water -eaters
AU2524230A
(en )
1931-01-06
Improvements in and connected withthe construction of buildings
AU2917730A
(en )
1931-02-05
Improvements in and connected withthe construction of buildings
AU17126A
(en )
1926-06-08
Improvements in and relating to building construction
AU2648630A
(en )
1931-05-07
Improvements in and relating to louvres
AU2487930A
(en )
1931-02-05
Improvements in and connected with the construction of buildings
AU2249225A
(en )
1926-06-08
Improvements in and relating to concrete buildings
AU1833129A
(en )
1929-09-10
Improvements in and relating to laminated structures
AU2398229A
(en )
1930-12-09
Improvements in and relating to casements
AU2487930B
(en )
1931-02-05
Improvements in and connected with the construction of buildings
AU2649230A
(en )
1931-03-19
Improvements in or relating to trusses
AU2930630A
(en )
1931-06-25
Improvements in and relating to sprinklers
AU2438025A
(en )
1926-08-31
Improvements in and relating to the construction of buildings
AU1929929A
(en )
1929-10-29
Improvements in and relating to seatcovers
AU2156629A
(en )
1930-02-18
Improvements in and relating to doorlocks
AU2396629A
(en )
1930-12-16
Improvements in and relating to mouldoard pIougnhs
AU2524230B
(en )
1931-01-06
Improvements in and connected withthe construction of buildings