DE3364986D1
(en )
1986-09-04
Flotation of ores
DE3470023D1
(en )
1988-04-28
Personal flotation device
GR82476B
(en )
1985-01-03
Water - dilutable wood-protecting concentrates
GB2139365B
(en )
1986-09-10
Pipefitter's protractor
GB2178343B
(en )
1988-01-27
Gravity-magnetic ore separators
PH18351A
(en )
1985-06-05
Ore flotation agents and preparation
ZA842448B
(en )
1985-03-27
Flotation cell
ZA818927B
(en )
1982-12-29
Enrichment process by flotation of phosphate-containing ores with carbonated and/or siliceous gangues,by amphoteric collecting agents
ZA841229B
(en )
1984-09-26
Ore flotation composition
GB8408063D0
(en )
1984-05-10
Flotation of ores
GB8413047D0
(en )
1984-06-27
Flotation of ores
HUT36982A
(en )
1985-11-28
Stabilized concentrates in watery suspension of pesticides
ZA837622B
(en )
1984-06-27
Enrichment of minerals by flotation and collector agents employed for this purpose
ZM7583A1
(en )
1984-06-21
The enrichment of ores by flotation and collecting agents used therefor
ZA853832B
(en )
1986-01-29
Ore flotation method
AU547839B2
(en )
1985-11-07
Ore flotation agents
ZM6983A1
(en )
1984-10-22
Improvement in the flotation of ores
SU1176955A1
(en )
1985-09-07
Method of flotation of fluorite-containing ores
ZA842368B
(en )
1984-11-28
Ore flotation
GB2134928B
(en )
1986-01-29
Improvements in or relating to the beneficiation of scrap
ZA842366B
(en )
1984-12-24
Phosphonates and flotation or ores therewith
IL71398A0
(en )
1984-06-29
Phosphonates and flotation of ores therewith
GB8423805D0
(en )
1984-11-14
Pretreatment of ores
ZA836544B
(en )
1985-04-24
Beneficiation of ores
ZA836545B
(en )
1985-04-24
Beneficiation of ores