ZA705509B
(en )
1971-04-28
Improvements in or relating to hoses
ZA708559B
(en )
1971-10-27
Improvements in or relating to hoses
ZA706973B
(en )
1971-07-28
Improvements in or relating to type-printing mechanisms
ZA707095B
(en )
1971-11-24
Improvements in or relating to railfastening devices
ZA708567B
(en )
1972-08-30
Improvements in or relating to pumps
ZA705901B
(en )
1971-07-28
Improvements in or relating to bottles
ZA702766B
(en )
1971-10-27
Improvements in or relating to sewing machines
ZA702211B
(en )
1971-09-29
Improvements in or relating to stud-welding
ZA698851B
(en )
1971-07-28
Improvements in or relating to pumps
ZA706204B
(en )
1972-04-26
Improvements in or relating to sintering machines
ZA706419B
(en )
1971-05-27
An improvement in or relating to condensate polishing
ZA707147B
(en )
1972-09-27
Improvements in or relating to audio-sensitive devices
ZA707255B
(en )
1971-07-28
Improvements in or relating to entrainment means
ZA71952B
(en )
1971-10-27
Improvements in or relating to calculating machines
ZA702717B
(en )
1971-10-27
Improvements in or relating to moulding
ZA707681B
(en )
1971-08-25
Improvements in or relating to calculating machines
ZA708110B
(en )
1971-09-29
Improvements in or relating to charts
ZA704899B
(en )
1971-03-31
Improvements in or relating to guide means
ZA703513B
(en )
1971-11-24
Improvements in or relating to shoe upper conforming machines
AU448434B2
(en )
1972-05-18
Improvements in or relating to calculating machines
MY7400170A
(en )
1974-12-31
Improvements in or relating to dress forms
ZA708522B
(en )
1971-09-29
Improvements in or relating to electronic calculating machines
AU2220270A
(en )
1972-05-18
Improvements in or relating to calculating machines
AU5762369A
(en )
1971-01-14
Improvements in or relating to calculating machine
IE33483B1
(en )
1974-07-10
Improvements in or relating to coin-actuated machines