CA478287A
(en )
1951-11-06
Methods and apparatus for ore separation
AU139881B2
(en )
1947-06-12
Method and apparatus for ore separation
AU1209147A
(en )
1947-06-12
Method and apparatus for ore separation
CA453054A
(en )
1948-11-30
Separation process and apparatus
CA444687A
(en )
1947-10-21
Mining method and apparatus
CA444706A
(en )
1947-10-28
Metallurgical process and apparatus
AU138234B2
(en )
1947-08-07
Electrostatic method and apparatus
CA437146A
(en )
1946-09-24
Material separating method and apparatus
AU134647B2
(en )
1947-10-02
Method and apparatus for treating separating suspensions
AU147231B2
(en )
1947-08-28
Method and apparatus for treating separating suspensions
CA443647A
(en )
1947-08-12
Filtering apparatus and method
CA441005A
(en )
1947-04-29
Concentrating method and apparatus
CA444938A
(en )
1947-11-11
Ore separation process
CA444667A
(en )
1947-10-21
Bag making method and apparatus
AU136291B2
(en )
1947-09-11
Improved process and apparatus for reducing iron ores
AU1347747A
(en )
1947-08-07
Electrostatic method and apparatus
AU1396147A
(en )
1947-08-28
Method and apparatus for treating separating suspensions
AU1395947A
(en )
1947-10-02
Method and apparatus for treating separating suspensions
AU1356247A
(en )
1947-09-11
Improved process and apparatus for reducing iron ores
CA441792A
(en )
1947-06-03
Liquid and gas separating apparatus
CA444483A
(en )
1947-10-14
Transportation method and apparatus
CA446909A
(en )
1948-02-24
Apparatus and method for making capsules
CA435413A
(en )
1946-06-25
Classification method and apparatus
CA443973A
(en )
1947-09-02
Packaging method and apparatus
CA442785A
(en )
1947-07-08
Method and apparatus for manufacturing slide fasteners