ZA703447B
(en )
1971-03-31
Improvements in or relating to the heat treatment of flowable solids
ZM11574A1
(en )
1976-07-21
Improvements in or relating to the heat treatment of glasssheets
ZA728846B
(en )
1973-09-26
Improvements in or relating to the treatment of metal surfaces
ZA711342B
(en )
1971-11-24
Improvements in or relating to the manufacture of shaped components
HK47276A
(en )
1976-07-30
Improvements in or relating to aerators
ZA741704B
(en )
1975-02-26
Improvements in or relating to the treatment of minerals
IL32420A0
(en )
1969-08-27
Improvements in or relating to the surface treatment of glass
AU470038B2
(en )
1976-03-04
Improvements in or relating to waste and water treatment system
MY7100019A
(en )
1971-12-31
Improvements in or relating to the treatment of rubber
ZA706304B
(en )
1971-07-28
Improvements in or relating to the treatment of leather
ZA718464B
(en )
1973-08-29
Improvements in or relating to compounds of the pregnane series
KE2804A
(en )
1978-01-06
Improvements in or relating to the cleansing of surfaces
ZA715458B
(en )
1972-04-26
An improvement in or relating to waste and water treatment system
ZA717771B
(en )
1972-08-30
Treatment of sewage or contaminated water
ZA718466B
(en )
1973-08-29
Improvements in or relating to compounds of the pregnome and adrostane series
IL36313A0
(en )
1971-05-26
Improvements in or relating to the treatment of polluted water
ZA727539B
(en )
1973-07-25
Improvements in or relating to shower assemblies
HK47576A
(en )
1976-07-30
Improvements in or relating to aerators
ZA701502B
(en )
1971-03-31
Compounds effective in the treatment of bronghospactic conditions
ZA706286B
(en )
1971-08-25
Improvements in or relating to water treatment
ZA705961B
(en )
1971-10-27
Improvements in or relating to swimming aids
HK13376A
(en )
1976-03-19
Improvements in or relating to the treatment of hair
ZA717662B
(en )
1972-08-30
Improvements in or relating to cleansing treatments
ZA711441B
(en )
1971-12-29
Improvements in or relating to water closets
MTP639B
(en )
1970-07-22
Improvements relating to the treatment of mastits in cows