GB669066A
(en )
1952-03-26
Improvements in and relating to door locks
GB651039A
(en )
1951-03-07
Improvements in and relating to valves
GB607838A
(en )
1948-09-06
Improvements in or relating to model building elements and structures made therefrom
CY96A
(en )
1952-12-12
Improvements in and relating to sheds and like buildings
AU137785B2
(en )
1949-02-03
Improvements in and relating to building construction
AU1783548A
(en )
1949-02-03
Improvements in and relating to building construction
AU138982B2
(en )
1948-11-11
Improvements in or relating to building construction
AU144764B2
(en )
1950-11-02
Improvements in or relating to building structures and prefabricated parts thereof
AU140580B2
(en )
Improvements in and relating to arched concrete constructions
AU141681B2
(en )
1948-11-25
Improvements in or relating to floor and roof structures
AU2292648A
(en )
1948-11-11
Improvements in or relating to building construction
AU141182B2
(en )
1949-05-12
Improvements in and relating to disk-harrows
AU144674B2
(en )
1948-11-18
Improvements in and relating to locks
AU140697B2
(en )
1948-12-02
Improvements in and relating to warp beams
AU140614B2
(en )
Improvements in or relating to girders and like constructions
AU3141249A
(en )
1950-11-02
Improvements in or relating to building structures and prefabricated parts thereof
AU140755B2
(en )
1949-10-06
Improvements in or relating to jigs and their construction
AU2376148A
(en )
1948-11-25
Improvements in or relating to floor and roof structures
AU142801B2
(en )
1950-11-16
Improvements in and relating to building blocks
AU138004B2
(en )
1947-09-18
Improvements in and relating to building construction
AU138836B2
(en )
1948-08-12
Improvements in and relating to automatic looms
AU143805B2
(en )
1948-10-21
Improvements in and relating to beehives
AU2054048A
(en )
1949-05-12
Improvements in and relating to disk-harrows
AU2368448A
(en )
1948-11-18
Improvements in and relating to locks
AU143330B2
(en )
1948-07-15
Improvements in or relating to drill rods and processes or making thesame