KE2562A
(en )
1975-09-19
Improvements in or relating to the production of polymeric foam
ZA705411B
(en )
1971-05-27
Improvement relating to beta-aryl-2-aminoalkoxy-styrenes
ZA706973B
(en )
1971-07-28
Improvements in or relating to type-printing mechanisms
ZA735189B
(en )
1974-11-27
Improvements in or relating to the production of electrical components
ZA707095B
(en )
1971-11-24
Improvements in or relating to railfastening devices
ZA711342B
(en )
1971-11-24
Improvements in or relating to the manufacture of shaped components
ZA702211B
(en )
1971-09-29
Improvements in or relating to stud-welding
ZA707435B
(en )
1971-07-28
Improvements in or relating to hoists
IL35725A0
(en )
1971-01-28
Improvements relating to the manufacture of mirrors
ZA705851B
(en )
1972-04-26
Improvements in or relating to the manufacture of cephalosporin compounds
ZA716063B
(en )
1973-04-25
Improvements in or relating to the manufacture of flat glass
ZA707147B
(en )
1972-09-27
Improvements in or relating to audio-sensitive devices
IE34801B1
(en )
1975-08-20
Improvements in or relating to structural assemblies
ZA707112B
(en )
1972-04-26
Improvements in or relating to the manufacture of shoes
ZA705931B
(en )
1972-04-26
Improvements in and relating to stabilized leucodyestuffs and their production
ZA704810B
(en )
1972-02-23
Improvements in or relating to the measuring of workpieces
ZA702717B
(en )
1971-10-27
Improvements in or relating to moulding
ZA704349B
(en )
1971-04-28
Improvements in or relating to polyurethanes
IL33586A0
(en )
1970-02-19
Improvements in the production of paintings
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
ZA707416B
(en )
1971-11-24
Improvements in the production of sucrose
IL35163A0
(en )
1971-02-25
Improvements in or relating to the manufacture of cephalosporin compounds
ZA713555B
(en )
1972-02-23
Improvements in or relating to the production of glass fibres
GB1191262A
(en )
1970-05-13
Improvements in or relating to the Manufacture of Double Glazing Units