ZA743974B
(en )
1975-06-25
Improvements in and relating to buildings
ZA707380B
(en )
1971-07-28
Improvements in and relating to mixing
ZA742087B
(en )
1975-04-30
Improvements in and relating to blending
ZA74627B
(en )
1974-12-24
Improvements in and relating to shaving equipment
ZA744024B
(en )
1975-06-25
Improvements in and relating to containers
HK19879A
(en )
1979-04-06
Improvement in and relating to flat cable
HK37577A
(en )
1977-07-29
Improvements in and relating to cameras
ZA737286B
(en )
1974-08-28
Improvements in and relating to static converters
MTP772B
(en )
1978-02-20
Improvements in and relating to fibres
ZA743059B
(en )
1975-05-28
Improvements in and relating to buildings
ZA752089B
(en )
1976-04-28
Improvements in or relating to mixing devices
HK15978A
(en )
1978-03-31
Improvements in and relating to cameras
ZA744220B
(en )
1975-07-30
Improvements in and relating to smokegenerating devices
ZA74917B
(en )
1975-01-29
Improvements in and relating to conveyors
HK37677A
(en )
1977-07-29
Improvements in and relating to cameras
ZA746018B
(en )
1975-11-26
Improvements in and relating to seal retaining devices
ZA73858B
(en )
1974-03-27
Improvements in or relating to mixing mechanisms
ZA747843B
(en )
1975-12-31
Improvements in or relating to current-measuring devices
MW2374A1
(en )
1976-03-10
Improvements in and relating to building
ZA747882B
(en )
1975-12-31
Improvements in and relating to taps
HK47776A
(en )
1976-07-30
Improvements in or relating to aerators
IE38919B1
(en )
1978-06-21
Improvements in or relating to connecting devices
ZA732827B
(en )
1975-01-29
Improvements in and relating to mixing devices
HK21678A
(en )
1978-04-28
Improvements in and relating to cameras
ZA746959B
(en )
1975-11-26
Improvements in and relating to structural elements