ZA725861B
(en )
1973-05-30
Improvements in or relating to scaffolding structures
ZM1673A1
(en )
1974-02-21
Improvements in or relating to building structures
ZA72753B
(en )
1972-10-25
Improvements in or relating to panels
ZA712740B
(en )
1972-07-26
Improvements in or relating to scaffolding
IE36993B1
(en )
1977-04-13
Improvements in or relating to ceilings for buildings
MY7800059A
(en )
1978-12-31
Improvements in or relating to building construction
ZA722741B
(en )
1973-01-31
Improvements in or relating to building construction
ZA73483B
(en )
1973-10-31
Improvements in or relating to building methods
ZA71212B
(en )
1971-10-27
Improvements in or relating to prefabricated buildings
ZA71761B
(en )
1971-10-27
Improvements in or relating to buildings
ZA723323B
(en )
1973-02-28
Improvements in or relating to building construction members
ZA715888B
(en )
1972-11-29
Improvements in or relating to building construction
HK32579A
(en )
1979-05-25
Improvements in or relating to building methods
ZA708620B
(en )
1972-09-27
Improvements in or relating to buildings
ZA711502B
(en )
1972-05-31
Improvements in or relating to buildings
ZA715316B
(en )
1972-04-26
Improvements in or relating to building assemblies
ZA724334B
(en )
1973-03-28
Improvements in or relating to prefabricated building structures
ZA715424B
(en )
1972-11-29
Improvements in or relating to glazing
ZA70778B
(en )
1971-05-27
Improvements in or relating to building construction
IL36830A0
(en )
1971-07-28
Improvements in or relating to cellular building elements
ZA744922B
(en )
1975-09-24
Improvements in or relating to building units
ZA70446B
(en )
1971-05-27
Improvements in or relating to building elements
ZA717169B
(en )
1973-06-27
Improvements in or relating to structures
ZA728389B
(en )
1973-06-27
Improvements in or relating to structures
AU458664B2
(en )
1975-03-06
Improvements in or relating to building assemblies