ZA718083B
(en )
1973-05-30
Improvements in or relating to work guidance mechanisms
ZA711342B
(en )
1971-11-24
Improvements in or relating to the manufacture of shaped components
ZA717407B
(en )
1972-07-26
Improvements in or relating to fluid-pressure actuated press-tool equipment
HK47276A
(en )
1976-07-30
Improvements in or relating to aerators
MY7500223A
(en )
1975-12-31
Improvement in or relating to keyboards
ZA713261B
(en )
1972-01-26
Improvements in or relating to structural members
ZA716948B
(en )
1973-06-27
Improvements in or relating to mechanisms
ZA717446B
(en )
1972-09-27
Improvements in or relating to hydraulic shearing machine
ZA71290B
(en )
1971-10-27
Improvements in or relating to screening
ZA71692B
(en )
1971-12-29
Improvements in or relating to coldflow rivets
ZA716503B
(en )
1972-07-26
Improvements in or relating to selecting circuits
ZA714641B
(en )
1972-05-31
Improvements in or relating to type-writers or the like
ZA718466B
(en )
1973-08-29
Improvements in or relating to compounds of the pregnome and adrostane series
ZA717878B
(en )
1972-08-30
Improvements in or relating to heat-exchangers
ZA703030B
(en )
1971-11-24
Improvements in or relating to the punching of holes in work pieces
ZA708226B
(en )
1972-07-26
Improvements in or relating to fasteners
ZA712556B
(en )
1972-01-26
Improvements in or relating to pipes
ZA712522B
(en )
1972-09-27
Improvements in or relating to cutting presses
ZA71761B
(en )
1971-10-27
Improvements in or relating to buildings
ZA71202B
(en )
1971-10-27
Improvements in or relating to screw-pumps
ZA715994B
(en )
1972-05-31
Improvements in or relating to tool retaining means
MY7400171A
(en )
1974-12-31
Improvements in or relating to dressmaking forms
ZA73805B
(en )
1973-11-28
Improvements in or relating to punches
ZA702704B
(en )
1971-10-27
Improvements in or relating to cutting tools
ZA71396B
(en )
1971-10-27
Improvements in or relating to fasteners