HK37782A
(en )
1982-09-03
Improvements in or relating to wall segments
ZA785727B
(en )
1979-10-31
Improvements relating to building blocks
ZA783697B
(en )
1979-06-27
Improvements in or relating to elevator arrangements
DE2861115D1
(en )
1981-12-10
Improvements in or relating to bidets or the like
MY8200261A
(en )
1982-12-31
Improvements in or relating to bridge structure
ZA783660B
(en )
1979-06-27
Improvements in or relating to benoxaprofen
ZA782942B
(en )
1979-05-30
Improvements in or relating to class manufacture
HK13381A
(en )
1981-04-16
Improvements in or relating to tools
HK43883A
(en )
1983-10-28
Improvements in or relating to building blocks
GB2000273B
(en )
1982-01-06
Improvements in or relating to solar panels
ZA767228B
(en )
1978-02-22
Improvements in or relating to buildings
PT68504A
(en )
1978-10-01
Improvements in or relating to tiles.
DE2861017D1
(en )
1981-11-26
Improvements in or relating to decollators
ZA782394B
(en )
1979-04-25
Improvements in or relating to antibiotics
DE2860615D1
(en )
1981-05-07
Improvements in or relating to ladders
ZA775919B
(en )
1978-10-25
Improvements in or relating to building
ZA764568B
(en )
1978-03-29
Improvements in or relating to building structures
ZA774295B
(en )
1978-06-28
Improvements in or relating to scaffolding
HK31280A
(en )
1980-06-13
Improvements in or relating to toys
ZA772515B
(en )
1978-12-27
Improvements in and relating to building
ZA786977B
(en )
1979-11-28
Improvements in or relating to building members of structures
HK8582A
(en )
1982-03-05
Improvements in or relating to index-selector devices
ZA773297B
(en )
1978-04-26
Improvements in or relating to doors
ZA766194B
(en )
1977-10-26
Improvements in or relating to building units
ZA777307B
(en )
1979-05-30
Improvements in or relating to humidifiers