ZA735452B
(en )
1974-07-31
Improvemnts in or relating to steroid compounds
ZA711342B
(en )
1971-11-24
Improvements in or relating to the manufacture of shaped components
ZA71429B
(en )
1972-09-27
Improvements in or relating to cephalosporin compounds
HK42277A
(en )
1977-08-19
Improvements in or relating to semiconductors
HK47276A
(en )
1976-07-30
Improvements in or relating to aerators
ZA716948B
(en )
1973-06-27
Improvements in or relating to mechanisms
ZA713261B
(en )
1972-01-26
Improvements in or relating to structural members
ZA717606B
(en )
1973-04-25
Improvements in or relating to the manufacture of shoes
ZA717587B
(en )
1973-06-27
Improvements in or relatings to compounds of pregnane seri
ZA715393B
(en )
1972-05-31
Improvements relating to azepine-derivatives
ZA715228B
(en )
1973-03-28
Improvements in or relating to cephalosporin compounds
ZA718464B
(en )
1973-08-29
Improvements in or relating to compounds of the pregnane series
ZA715229B
(en )
1973-03-28
Improvements in or relating to cephalosporin compounds
ZA716643B
(en )
1973-06-27
Improvements relating to 1-phenoxy-2-hydroxy-3-hydroxyalkylaminopropanes
ZA712788B
(en )
1973-01-31
Improvements relating to phenylaminoalkanes
ZA711445B
(en )
1972-08-30
Improvements in or relating to shoemaking
ZA718466B
(en )
1973-08-29
Improvements in or relating to compounds of the pregnome and adrostane series
ZA717138B
(en )
1973-04-25
Improvements in or relating to the manufacture of shoes
ZA714970B
(en )
1972-06-28
Improvements in or relating to steroid compounds of the estrane series
ZA71661B
(en )
1971-11-24
Improvements relating to esters of the fluocinolonacetonide
ZA703973B
(en )
1972-01-26
Improvements in or relating to the location of faults in cables
ZA708226B
(en )
1972-07-26
Improvements in or relating to fasteners
ZA712556B
(en )
1972-01-26
Improvements in or relating to pipes
ZA718462B
(en )
1973-08-29
Improvements in or relating to compounds of the androstane series
ZA71225B
(en )
1971-11-24
Improvements relating to cardenoliderhamnosides