AU1192714A
(en )
1914-10-27
Improvements in the extraction and recovery of precious metals form ores
AU1192714B
(en )
1914-10-27
Improvements in the extraction and recovery of precious metals form ores
AU1478914A
(en )
1915-11-23
Improvements in recovering precious metals from their ores
AU1059213A
(en )
1914-10-27
Improvements inthe extraction and recovery of precious metals from ores
AU1478914B
(en )
1915-11-23
Improvements in recovering precious metals from their ores
AU1059213B
(en )
1914-10-27
Improvements inthe extraction and recovery of precious metals from ores
AU1160113A
(en )
1914-01-16
Improvements in or relating tothe recovery of copper from its ores and solutions
AU1160113B
(en )
1914-01-16
Improvements in or relating tothe recovery of copper from its ores and solutions
AU1390214A
(en )
1915-08-24
Improvements in and relating to apparatus for making and filtering solutions, applicable inthe extraction of metals from ores and for like purposes
AU756518A
(en )
1919-10-07
Improvements in the extraction of copper, and other metals, or compounds thereof, from ores, or the like, containing them
AU1375114A
(en )
1915-07-13
Improvements in and relating to process of separating metals from ores
AU1874910A
(en )
1910-12-13
Improvements in or relating tothe extraction of metals from their ores
AU1390214B
(en )
1915-08-24
Improvements in and relating to apparatus for making and filtering solutions, applicable inthe extraction of metals from ores and for like purposes
CA174442A
(en )
1917-01-09
Ore recovering method and means
AU1231214A
(en )
1914-06-23
Improvements in or relating tothe recovery of nickel from its ores
AU1874910B
(en )
1910-12-13
Improvements in or relating tothe extraction of metals from their ores
AU1375114B
(en )
1915-07-13
Improvements in and relating to process of separating metals from ores
AU842118A
(en )
1919-09-02
Improvements in the recovery of lead and silver from sulphide ores and metallurgical products
AU1231214B
(en )
1914-06-23
Improvements in or relating tothe recovery of nickel from its ores
AU449712A
(en )
1912-07-16
Improvements in or relating to apparatus for crushing and if required, amalgamating gold or silver ores
AU842118B
(en )
1919-09-02
Improvements in the recovery of lead and silver from sulphide ores and metallurgical products
AU1361414A
(en )
1914-11-10
Electrically extracting" metals from ores andthe like
CA163376A
(en )
1915-06-22
Method of extracting precious metals
AU1361414B
(en )
1914-11-10
Electrically extracting" metals from ores andthe like
AU335811A
(en )
1912-03-19
Improvements in or relating to mechanical ore roasting and like furnaces