MY8200107A
(en )
1982-12-31
Improvements in or relating to bridges and like structures
ZA743974B
(en )
1975-06-25
Improvements in and relating to buildings
HK3379A
(en )
1979-01-19
Improvements in and relating to padlocks
ZA743059B
(en )
1975-05-28
Improvements in and relating to buildings
PT64895B
(en )
1977-08-18
Improvements in or relating to tubes and structures formedthereby
ZA772944B
(en )
1978-04-26
Improvements in or relating to frameworks and like structures
ZA766238B
(en )
1978-01-25
Improvements in or relating to acid-resistant cement
ZA752650B
(en )
1976-11-24
Improvements in or relating to scaffolding
AU507980B2
(en )
1980-03-06
Improvements in and relating to lintels
GB1521131A
(en )
1978-08-16
Methods of building construction and to constructional elements for use in said methods
PH14148A
(en )
1981-03-05
Improvements in and relating to air-line lubbricators and the like
ZA76903B
(en )
1977-09-28
Improvements in or relating to building blocks
PH13344A
(en )
1980-03-17
Improvements in or relating to roof structures
ZM8674A1
(en )
1975-03-21
Improvements in and relating to building
ZA767228B
(en )
1978-02-22
Improvements in or relating to buildings
GR60267B
(en )
1978-04-20
Improvements in or relating to anchors
ZA764568B
(en )
1978-03-29
Improvements in or relating to building structures
ZA761366B
(en )
1977-02-23
Improvements in or relating to temporary buildings
ZA744228B
(en )
1975-10-29
Improvements in and relating to building structures
ZA75488B
(en )
1976-01-28
Improvements in and relating to buildings
ZA771941B
(en )
1978-11-29
Improvements in and relating to building blocks
MY8400032A
(en )
1984-12-31
Improvements in or relating to the desigh and construction
ZA756316B
(en )
1976-09-29
Improvements in or relating to heathardened building materials
ZA75578B
(en )
1976-04-28
Improvements in and relating to framing systems
IL46433A0
(en )
1975-04-25
Improvements relating to the structure and qualities of concrete