SG50583G
(en )
1984-07-27
Improvements in and relating to containers
ZA786750B
(en )
1979-11-28
Improvements in or relating to tubewells
ZA786158B
(en )
1979-10-31
Improvements in and relating to ropes and the like
HK69479A
(en )
1979-10-05
Improvements in and relating to scoops
SG46682G
(en )
1983-02-25
Improvements in and relating to catalysis
HK48783A
(en )
1983-11-04
Improvements in and relating to drawers
ZA781402B
(en )
1979-03-28
Improvements in and relating to seats
ZA782854B
(en )
1979-07-25
Improvements in and relating to conveyors
ZA773680B
(en )
1978-05-30
Improvements in or relating to roof supports
ZA782311B
(en )
1979-04-25
Improvements in and relating to pulley assemblies
GB2000273B
(en )
1982-01-06
Improvements in or relating to solar panels
ZA781834B
(en )
1979-03-28
Improvements in and relating to conveyor arrangements
ZA781636B
(en )
1979-03-28
Improvements in and relating to solar heaters
ZA777090B
(en )
1978-09-27
Improvements in or relating to roof supports
ZA785640B
(en )
1979-09-26
Improvements in and relating to clamping devices
ZA772301B
(en )
1978-04-26
Improvements in and relating to roofing
DE2861017D1
(en )
1981-11-26
Improvements in or relating to decollators
ZA777407B
(en )
1978-11-29
Improvements in and relating to construction
ZA772513B
(en )
1978-04-26
Improvements in and relating to tool-boxes
ZA772515B
(en )
1978-12-27
Improvements in and relating to building
GB2000475B
(en )
1982-01-20
Improvements in and relating to camping equipment
ZA78528B
(en )
1979-01-31
Improvements in and relating to catalysis
ZA782939B
(en )
1979-06-27
Improvements in and relating to roofing
ZA782739B
(en )
1979-05-30
Improvements in and relating to masks
ZA7748B
(en )
1977-12-28
Improvements in and relating to greenhouses