AU1689010A
(en )
1910-02-08
Improvements in processes of refining' metals
AU1689010B
(en )
1910-02-08
Improvements in processes of refining' metals
AU1459509A
(en )
1909-10-12
Improvements in processes of refining' metal particularly iron
CA133125A
(en )
1911-05-16
Process of refining metals
AU1480009A
(en )
1909-11-03
Improvements in processes of separating and refining metals
CA116141A
(en )
1909-01-19
Process of refining metals
AU1462909A
(en )
1909-12-07
Process of refining metals and alloys
CA120941A
(en )
1909-09-28
Gold refining process
CA121103A
(en )
1909-10-12
Process of reducing aresenical ores
CA124831A
(en )
1910-04-05
Process of reducing ores
CA128748A
(en )
1910-10-18
Ore refining process
CA120392A
(en )
1909-09-07
Means of turning metals
CA116140A
(en )
1909-01-19
Process of separating and refining metals
CA127091A
(en )
1910-07-26
Treatment of precious metalliferous ores
CA120079A
(en )
1909-08-24
Metallurgical process
AU1431809A
(en )
1909-09-07
Process of refining gold
AU1611009A
(en )
1910-06-28
Improvements in or relating tothe concentration of ores
AU1647809A
(en )
1911-03-23
Improvements in or relating tothe concentration of ores
AU1656809A
(en )
1909-12-21
Improvements in or relating tothe concentration of ores
CA136780A
(en )
1911-11-14
Ore purifying process
AU1784110A
(en )
1910-06-07
Improvements in or relating tothe smelting of sulphide ores andthe like
AU1385809A
(en )
1910-03-08
Treatment of ores bearing precious metals
CA119715A
(en )
1909-08-03
Process of making low carbon metals or alloys
CA118629A
(en )
1909-06-01
Amalgamator
CA126046A
(en )
1910-05-31
Process and apparatus for the reduction of ores