AU130171B2
(en )
1947-03-06
Improvements in roofing tiles andthe like
AU127714B2
(en )
1948-05-20
Improvements in roofing tiles
AU271046A
(en )
1947-03-06
Improvements in roofing tiles andthe like
AU240446A
(en )
1948-05-20
Improvements in roofing tiles
AU131890B2
(en )
1947-03-06
Improvement in tiles
AU340546A
(en )
1947-03-06
Improvement in tiles
AU132021B2
(en )
1947-09-25
Improvements in building bricks
AU130207B2
(en )
1946-11-28
Improvements in building construction
AU132193B2
(en )
1946-10-10
Improvements in building construction
AU692646A
(en )
1947-09-25
Improvements in building bricks
AU139625B2
(en )
1948-09-02
Improvements in roofing tiles
CA436300A
(en )
1946-08-13
Shingle
CA434442A
(en )
1946-04-30
Shingle
CA436175A
(en )
1946-08-06
Roofing or surfacing material
AU676746A
(en )
1946-10-10
Improvements in building construction
AU183746A
(en )
1946-11-28
Improvements in building construction
AU140119B2
(en )
1948-11-25
Improvements in tiles
AU129363B2
(en )
1947-01-16
Improvements in prefabricated roof structures
AU134180B2
(en )
1947-09-18
Improvements in prefabricated buildings
AU134523B2
(en )
1946-12-05
Improvements in or relating to building construction
AU134548B2
(en )
1947-02-27
Improvements in or relating to bricks
AU1748048A
(en )
1948-09-02
Improvements in roofing tiles
AU131959B2
(en )
1947-09-04
Improvements in means forthe manufacture of roofing gutters
AU129259B2
(en )
1946-11-28
Improvements in or relating to building constructions
AU1758948A
(en )
1948-11-25
Improvements in tiles