|
ZA200003095B
|
|
The fine screening of materials.
|
|
ZA9401583B
|
|
The removal of material that has settled in underground haulages
|
|
ZW1592A1
|
|
The charging of grout into boreholes
|
|
ZA9200549B
|
|
The charging of grout into boreholes
|
|
AU6660890A
|
|
A roof bolt
|
|
CA2029742A1
|
|
Roof bolt
|
|
CA1331705C
|
|
Rock anchor
|
|
AU8625182A
|
|
Vacuum filter transporter belt
|
|
ZM3182A1
|
|
Improved drying of filter cakes
|
|
ZA8201488B
|
|
A separating means
|
|
ZA8201454B
|
|
Improved drying of filter cakes
|
|
ZM1782A1
|
|
A separating means
|
|
EP0058908A1
|
|
Improved drying of filter cakes
|
|
US4226725A
|
|
Vacuum belt filters
|
|
FR2447743A1
|
|
Vacuum belt filter improvement - by disturbing filter cake on belt of the filter, to increase filtration rate
|
|
US4186092A
|
|
Vacuum belt filters
|
|
ZA7803061B
|
|
A flocculating apparatus and method
|
|
ZA7802882B
|
|
The recovery of fine particles from slurries
|
|
ZA7802883B
|
|
A vacuum belt filter
|
|
ZA7707291B
|
|
Improvements in or relating to vacuum belt filters
|
