SG50583G
(en )
1984-07-27
Improvements in and relating to containers
ZA786750B
(en )
1979-11-28
Improvements in or relating to tubewells
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
GB2000421B
(en )
1982-01-20
Improvements in and relating to progressive distribution devices
ZA782854B
(en )
1979-07-25
Improvements in and relating to conveyors
ZA782311B
(en )
1979-04-25
Improvements in and relating to pulley assemblies
ZA782942B
(en )
1979-05-30
Improvements in or relating to class manufacture
ZA774778B
(en )
1979-03-28
Improvements in or relating to glycerokinases
ZA781834B
(en )
1979-03-28
Improvements in and relating to conveyor arrangements
ZA774654B
(en )
1978-06-28
Improvements in or relating to dartboards
ZA785640B
(en )
1979-09-26
Improvements in and relating to clamping devices
DE2861017D1
(en )
1981-11-26
Improvements in or relating to decollators
ZA784920B
(en )
1979-08-29
Improvements in and relating to reinforced articles
ZA772513B
(en )
1978-04-26
Improvements in and relating to tool-boxes
HK77579A
(en )
1979-11-16
Improvements in and relating to toys
ZA78528B
(en )
1979-01-31
Improvements in and relating to catalysis
ZA782739B
(en )
1979-05-30
Improvements in and relating to masks
ZA777407B
(en )
1978-11-29
Improvements in and relating to construction
ZA775911B
(en )
1978-12-27
Improvements in and relating to slides
GB2000475B
(en )
1982-01-20
Improvements in and relating to camping equipment
ZA78747B
(en )
1979-09-26
Improvements in and relating to chart recordings
ZA7748B
(en )
1977-12-28
Improvements in and relating to greenhouses