AU620212A
(en )
1912-12-23
Improvements in or relating to ore concentration
AU506512A
(en )
1913-06-10
Improvements in or relating to the concentration of ores
AU1063313A
(en )
1914-05-09
Improvements in or relating to ore concentration
AU789413A
(en )
1913-06-19
Improvements in or relating to ore concentration
AU506512B
(en )
1913-06-10
Improvements in or relating to the concentration of ores
AU243111A
(en )
1911-10-17
Improvements in or relating to ore concentration
AU1063313B
(en )
1914-05-09
Improvements in or relating to ore concentration
AU789413B
(en )
1913-06-19
Improvements in or relating to ore concentration
AU1345014A
(en )
1915-06-15
Improvements in or relating to ore concentration
AU1064013A
(en )
1914-09-08
Improvements in or relating to concentration of ores
AU243111B
(en )
1911-10-17
Improvements in or relating to ore concentration
AU620212B
(en )
1912-12-23
Improvements in or relating to ore concentration
AU859413A
(en )
1914-04-21
Improvements in or relating to the concentration of sulphide ores
AU1686915B
(en )
1915-07-22
Improvements in or relating to the concentration of ores
CA143743A
(en )
1912-10-29
Ore concentration
CA147431A
(en )
1913-04-22
Ore concentration
CA163608A
(en )
1915-07-06
Ore concentration
AU1064013B
(en )
1914-09-08
Improvements in or relating to concentration of ores
AU859413B
(en )
1914-04-21
Improvements in or relating to the concentration of sulphide ores
AU1345014B
(en )
1915-06-15
Improvements in or relating to ore concentration
AU1128913B
(en )
1914-06-23
Improvements in or relating to the treatment of ores
AU808213A
(en )
1913-07-04
Improvements in or relating to apparatus for ore concentration
AU1686915A
(en )
1915-07-22
Improvements in or relating tothe concentration of ores
AU1688915A
(en )
1915-07-22
Improvements in or relating tothe concentration of ores
AU476612B
(en )
1913-05-13
Improvements in or. relating to telephone-systems