ZA7624B
(en )
1976-12-29
Improvements in or relating to split cable-sleeves
ZA761961B
(en )
1977-04-27
Improvements in or relating to a conveyor assembly
ZA742501B
(en )
1976-02-25
Improvements in or relating to accelerometers
MY7900177A
(en )
1979-12-31
Improvements in or relating to mineral jig
ZA762470B
(en )
1977-04-27
Improvements in or relating to cableclamping devices
ZA761136B
(en )
1977-02-23
Improvements in or relating to drills
ZA761945B
(en )
1977-03-30
Improvements in or relating to scraper-chain conveyors
ZA764191B
(en )
1977-07-27
Improvements in or relating to coal mining
ZA765847B
(en )
1977-09-28
Mining and like machinery
ZA751884B
(en )
1976-02-25
Improvements in or relating to tennis-rackets
ZA761918B
(en )
1977-03-30
Improvements in or relating to agricultural machinery
ZA763189B
(en )
1977-05-25
Improvements in or relating to bearings
ZA767122B
(en )
1977-10-26
Improvements in or relating to conveyors
ZA752989B
(en )
1976-04-28
Improvements in or relating to penicillins
ZA774283B
(en )
1977-11-30
Improvements in or relating to mining machinery
ZA752898B
(en )
1977-04-27
Improvements in or relating to odometers
HK62077A
(en )
1977-12-23
Improvements in or relating to retaining rings
ZA761555B
(en )
1977-03-30
Improvements in or relating to electroprecipitation
ZM11075A1
(en )
1976-10-21
Improvements in or relating to drilling machines
ZA73693B
(en )
1974-09-25
Improvements in or relating to mining machinery
ZA73695B
(en )
1974-06-26
Improvements in or relating to mining machinery
ZA746110B
(en )
1975-12-31
Improvements in or relating to hosereels
ZA751172B
(en )
1976-04-28
Improvements in or relating to overhead loaders
ZA742681B
(en )
1975-12-31
Improvements in or relating to knitting
ZA747800B
(en )
1976-03-31
Improvements in or relating to mining equipment