ZA837619B
(en )
1985-02-27
Improvement in the flotation of minerals
ZA881607B
(en )
1988-10-26
Froth flotation
ZA903530B
(en )
1992-01-29
Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals
GB2163114B
(en )
1987-11-25
Improvements in or relating to underwater vehicles
GB2156819B
(en )
1988-05-18
Aminophosphonates and their use in the froth flotation of ores
AU4693685A
(en )
1986-01-30
Application of organic dithioacids in flotation of minerals
ZA945513B
(en )
1996-01-26
Aryl ether monosulfonate collectors useful in the flotation of minerals
GB2173821B
(en )
1989-09-13
Improvements in or relating to the melting of ferrous solids
GB2156243B
(en )
1987-04-01
Froth flotation
GB8630396D0
(en )
1987-01-28
Winning etc of minerals present in seam
ZA926492B
(en )
1994-02-28
Aryl monosulfonate collectors useful in the flotation of minerals
GB2137903B
(en )
1986-04-09
Minerals flotation
GB2157980B
(en )
1987-04-01
Froth flotation
GB8527608D0
(en )
1985-12-11
Case/box with seat
GB2174019B
(en )
1988-02-03
Improvements in froth flotation
ZM2290A1
(en )
1992-06-30
Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals
GB8405134D0
(en )
1984-04-04
Minerals flotation
ZM6983A1
(en )
1984-10-22
Improvement in the flotation of ores
ZA86428B
(en )
1986-09-24
Minerals beneficiation
PH27380A
(en )
1993-06-21
Alkylated diaryl oxide mono-sulfonate collectors useful in the flotation of minerals
GB8308638D0
(en )
1983-05-05
Minerals flotation
IL81260A
(en )
1990-07-26
Continuous ore flotation
GB9005411D0
(en )
1990-05-09
Improvements in or relating to the survey of areas
GB2250961B
(en )
1994-10-05
Improvements in or relating to personal flotation devices
ZA868067B
(en )
1987-06-24
Froth flotation