AU404217A
(en )
1917-06-27
Improvements in or relating tothe concentration of ores by flotation
AU411817A
(en )
1917-05-26
Improvements in or relating tothe concentration of ores by flotation
AU319017A
(en )
1918-02-26
Improvements in processes of ore concentration by flotation
AU319117A
(en )
1918-02-19
Improvements in processes of ore concentration by flotation
AU848118A
(en )
1918-12-02
Improvements in or relating tothe concentration of ores
AU319017B
(en )
1918-02-26
Improvements in processes of ore concentration by flotation
CA187263A
(en )
1918-10-29
Ore concentration
CA194277A
(en )
1919-11-25
Ore concentration
CA195049A
(en )
1919-12-16
Ore concentration
CA180666A
(en )
1917-11-27
Ore flotation
AU336117A
(en )
1918-01-22
Improvements in apparatus forthe concentration of ores
AU1688915A
(en )
1915-07-22
Improvements in or relating tothe concentration of ores
AU1510614A
(en )
1915-04-27
Improvements in concentration of minerals by flotation
CA179165A
(en )
1917-09-11
Ore flotation process
CA180527A
(en )
1917-11-20
Flotation of minerals
CA180528A
(en )
1917-11-20
Flotation of minerals
CA180529A
(en )
1917-11-20
Flotation of minerals
CA188585A
(en )
1919-02-04
Ore concentration
CA194278A
(en )
1919-11-25
Ore concentration
AU608317A
(en )
1919-03-11
Improvements in or relating to tanning
CA183479A
(en )
1918-04-09
Ore enriching process
AU102521A
(en )
1921-03-21
Improvements in or relating tothe concentration of ores by flotation
AU1351019A
(en )
1919-12-11
Improvements in or relating tothe concentration of ores
AU1686915A
(en )
1915-07-22
Improvements in or relating tothe concentration of ores
AU673018A
(en )
1918-12-10
Process forthe concentration of ore by flotation