GB717056A
(en )
1954-10-20
Improvements in or relating to quick action coupling or engaging devices
GB714110A
(en )
1954-08-25
Improvements in or relating to clips
GB713575A
(en )
1954-08-11
Improvements in or relating to clamping devices
MY5700018A
(en )
1957-12-31
Improvements in or relating to temporary buildings
GB774271A
(en )
1957-05-08
Improvements in or relating to clutches
AU153624B2
(en )
1952-05-08
Improvements in or relating to building construction
AU854152A
(en )
1952-05-08
Improvements in or relating to building construction
AU165050B2
(en )
1953-02-19
Improvements in or relating to roof structures
AU160442B2
(en )
1952-07-31
Improvements in building construction
AU160943B2
(en )
1952-08-21
Improvements in and relating to building boards
AU163721B2
(en )
1953-09-17
Improvements in or relating to building structures
AU160571B2
(en )
Improvements in or relating to props or shores
AU155904B2
(en )
1952-09-18
Improvements in or relating tothe construction of buildings
AU163390B2
(en )
1952-07-10
Improvements in building sets
AU1493952A
(en )
1953-02-19
Improvements in or relating to roof structures
AU1029652A
(en )
1952-07-31
Improvements in building construction
AU153428B2
(en )
1952-09-18
Improvements in or relating to hydro-extractors
AU153427B2
(en )
1952-09-18
Improvements in or relating to hydro-extractors
AU153532B2
(en )
1954-02-04
Improvements in or relating to gyro-verticals
AU164962B2
(en )
1952-12-11
Improvements in or relating to furnace structure
AU165826B2
(en )
1953-11-19
Improvements in building structural members
AU1074052A
(en )
1952-08-21
Improvements in and relating to building boards
CA18787S
(en )
1952-09-22
Beam for use in building construction
AU156999B2
(en )
1953-01-15
Improvements in or relating to mine airconditioning arrangements
AU158034B2
(en )
1953-01-29
Improvements in or relating to roof constructions