ZA7624B
(en )
1976-12-29
Improvements in or relating to split cable-sleeves
ZA761894B
(en )
1977-04-27
Improvements in or relating to housings
HK69180A
(en )
1980-12-19
Improvements in or relating to terminals
HK36079A
(en )
1979-06-15
Improvements in or relating to knife sharpeners
MY8000024A
(en )
1980-12-31
Improvements in or relating to tyres
MY7900177A
(en )
1979-12-31
Improvements in or relating to mineral jig
ZA765128B
(en )
1977-08-31
Improvements in or relating to electrical precipitators
PT65673B
(en )
1978-04-12
Improvements in or relating to unit sets
ZA767060B
(en )
1978-07-26
Improvements in or relating to the separation of macromolecules
ZA762470B
(en )
1977-04-27
Improvements in or relating to cableclamping devices
ZA76722B
(en )
1977-01-26
Improvements in or relating to fuse strips
MY7800467A
(en )
1978-12-31
Improvements in or relating to magnetic separators
HK51778A
(en )
1978-09-15
Improvements in or relating to floatable toys
ZA757204B
(en )
1976-10-27
Improvements in or relating to magnetic separation
ZA75344B
(en )
1976-01-28
Improvements in or relating to magnetic separation
ZA763189B
(en )
1977-05-25
Improvements in or relating to bearings
ZA762282B
(en )
1977-04-27
Improvements in or relating to vehicles
MY8000124A
(en )
1980-12-31
Improvements in or relating to separation devices
MY7700240A
(en )
1977-12-31
Improvements in or relating to separators
ZA771039B
(en )
1977-12-28
Improvements in or relating to froth flotation
ZA767122B
(en )
1977-10-26
Improvements in or relating to conveyors
PH12723A
(en )
1979-07-31
Improvement in or relating to flotation separation
GR59259B
(en )
1977-12-03
Improvements relating to froth flotation apparatus
ZA748231B
(en )
1976-01-28
Improvements in or relating to flotation separation
ZA752898B
(en )
1977-04-27
Improvements in or relating to odometers