IL37497A0
(en )
1971-11-29
Improvements in or relating to pillars
IE33024B1
(en )
1974-02-20
Improvements in or relating to mixing apparatus
ZA707811B
(en )
1971-10-27
Improvements in or relating to bandaging means
ZA707095B
(en )
1971-11-24
Improvements in or relating to railfastening devices
ZA698029B
(en )
1971-07-28
Improvements in or relating to agricultural apparatus
HK47276A
(en )
1976-07-30
Improvements in or relating to aerators
EG10592A
(en )
1976-01-31
Improvement in fertilizers
ZA712897B
(en )
1972-01-26
Improvements in or relating to evaporators
ZA702211B
(en )
1971-09-29
Improvements in or relating to stud-welding
ZA711445B
(en )
1972-08-30
Improvements in or relating to shoemaking
ZA708243B
(en )
1971-09-29
Improvements in or relating to sealing apparatus
ZA707147B
(en )
1972-09-27
Improvements in or relating to audio-sensitive devices
MY7600029A
(en )
1976-12-31
Improvements in or relating to lasting apparatus
ZA717120B
(en )
1972-08-30
Improvements in or relating to fertilizer spreading apparatus
ZA717878B
(en )
1972-08-30
Improvements in or relating to heat-exchangers
HK81476A
(en )
1977-01-07
Improvements in or relating to flash apparatus
ZA712556B
(en )
1972-01-26
Improvements in or relating to pipes
AU2510771A
(en )
1972-08-10
Improvements in or relating to stud-welding apparatus
ZA713437B
(en )
1972-01-26
Improvements in or relating to wellpoints for dewatering ground
ZA717635B
(en )
1972-09-27
Improvements in or relating to planting machines
ZA705686B
(en )
1971-04-28
Improvements in or relating to splints
ZA716020B
(en )
1972-05-31
Improvements in or relating to tiling
ZA71202B
(en )
1971-10-27
Improvements in or relating to screw-pumps
ZA716471B
(en )
1972-06-28
Improvements in or relating to illumination apparatus
MY7400171A
(en )
1974-12-31
Improvements in or relating to dressmaking forms