ZA706973B
(en )
1971-07-28
Improvements in or relating to type-printing mechanisms
IL34992A0
(en )
1970-09-17
Improvements in or relating to the manufacture of float glass
ZA711342B
(en )
1971-11-24
Improvements in or relating to the manufacture of shaped components
AU1972170A
(en )
1972-03-16
Improvements in or relating to figments
AU1500070A
(en )
1971-11-18
Improvements in or relating to bottled-watercooler
ZA702211B
(en )
1971-09-29
Improvements in or relating to stud-welding
AU2080570A
(en )
1972-04-13
Improvements in or relating to tachogenerators
MY7400010A
(en )
1974-12-31
Improvements in or relating to the preparation of fodder
ZA716063B
(en )
1973-04-25
Improvements in or relating to the manufacture of flat glass
ZA705931B
(en )
1972-04-26
Improvements in and relating to stabilized leucodyestuffs and their production
ZA707112B
(en )
1972-04-26
Improvements in or relating to the manufacture of shoes
ZA692784B
(en )
1971-04-28
Improvements in or relating to the production of sugar
ZA707416B
(en )
1971-11-24
Improvements in the production of sucrose
ZA704349B
(en )
1971-04-28
Improvements in or relating to polyurethanes
ZA704844B
(en )
1971-04-28
Improvements in or relating to the production of sodium tripolyphosphate
IE33274B1
(en )
1974-05-01
Improvements in or relating to the production of waist-bands
ZA713555B
(en )
1972-02-23
Improvements in or relating to the production of glass fibres
IL33586A0
(en )
1970-02-19
Improvements in the production of paintings
ZA695455B
(en )
1971-03-31
Improvements in or relating to the manufacture of flat glass
GB1191262A
(en )
1970-05-13
Improvements in or relating to the Manufacture of Double Glazing Units
ZA70394B
(en )
1971-08-25
Improvements in or relating to sugar production
ZA702133B
(en )
1971-11-24
Improvements in or relating to the production of fluosilicic acid
ZA698053B
(en )
1971-06-30
Improvements in or relating to the manufacture of oligo-124-4h-triazoles
ZA704261B
(en )
1971-03-31
Improvements in or relating to the manufacture of synthetic elastomers
MY7300033A
(en )
1973-12-31
Improvements in or relating to jellies