HK37782A
(en )
1982-09-03
Improvements in or relating to wall segments
ZA783493B
(en )
1979-06-27
Improvement in or relating to heterocyclic compounds
ZA786020B
(en )
1979-10-31
Improvements in or relating to surface treatments
GB2002213B
(en )
1982-04-15
Apparatus in or relating to ploughs
ZA782048B
(en )
1979-03-28
Improvements in or relating to vehicles
ZA786956B
(en )
1980-03-26
Improvements in or relating to clotheslines
ZA783697B
(en )
1979-06-27
Improvements in or relating to elevator arrangements
MY8200261A
(en )
1982-12-31
Improvements in or relating to bridge structure
ZA783660B
(en )
1979-06-27
Improvements in or relating to benoxaprofen
HK13381A
(en )
1981-04-16
Improvements in or relating to tools
ZA786693B
(en )
1979-11-28
Improvements in or relating to foam
ZA776766B
(en )
1978-10-25
Improvements in or relating to bumpers
DE2861017D1
(en )
1981-11-26
Improvements in or relating to decollators
ZA776192B
(en )
1979-03-28
Improvements in or relating to mineral baths
ZA782394B
(en )
1979-04-25
Improvements in or relating to antibiotics
ZA783389B
(en )
1979-06-27
Improvements in or relating to conveyors
ZA773297B
(en )
1978-04-26
Improvements in or relating to doors
GB2344903B
(en )
2001-01-17
Improvements in or relating to correlation
HK8582A
(en )
1982-03-05
Improvements in or relating to index-selector devices
ZA77537B
(en )
1978-05-30
Improvements in or relating to vibrators
ZA775919B
(en )
1978-10-25
Improvements in or relating to building
EG12730A
(en )
1980-07-31
Improvements in or relating to furnaces
ZA773306B
(en )
1978-09-27
Improvements in or relating to drills
ZA774050B
(en )
1978-09-27
Improvements in or relating to refrigerators
ZA772783B
(en )
1978-04-26
Improvements in or relating to cladding