ZA715448B
(en )
1972-04-26
Improvements in or relating to containers
IL37497A0
(en )
1971-11-29
Improvements in or relating to pillars
CY863A
(en )
1976-12-17
Improvements in or relating to yeasts
MY7500237A
(en )
1975-12-31
Improvements in or relating to welding techniques
ZA713261B
(en )
1972-01-26
Improvements in or relating to structural members
ZA716948B
(en )
1973-06-27
Improvements in or relating to mechanisms
ZA712897B
(en )
1972-01-26
Improvements in or relating to evaporators
IL36491A0
(en )
1971-05-26
Improvements in or relating to electrodes
ZA712845B
(en )
1972-01-26
Improvements in or relating to containers
IL36240A0
(en )
1971-04-28
Improvements in or relating to clamping means
ZA713838B
(en )
1972-02-23
Improvements in or relating to seals
ZA71477B
(en )
1971-10-27
Improvements in or relating to stoppers
ZA712556B
(en )
1972-01-26
Improvements in or relating to pipes
ZA717426B
(en )
1972-08-30
Improvements in or relating to garbage reseptacles
ZA702346B
(en )
1971-06-30
Improvements in or relating to welding
ZA718505B
(en )
1972-09-27
Improvements in or relating to nuts
ZA71202B
(en )
1971-10-27
Improvements in or relating to screw-pumps
ZA711549B
(en )
1972-08-30
Improvements in or relating to welding machines
ZA715994B
(en )
1972-05-31
Improvements in or relating to tool retaining means
ZA706942B
(en )
1972-05-31
Improvements in or relating to welding plants
ZA714284B
(en )
1972-08-30
Improvements in or relating to fuse-holders
ZA713685B
(en )
1972-01-26
Improvements in or relating to sulphonylsemicarbazides
ZA705172B
(en )
1971-12-29
Improvements in or relating to braais
ZA704658B
(en )
1971-09-29
Improvements in or relating to sun-visors
ZA697115B
(en )
1971-01-27
Improvements in or relating to welding