|
CA191850A
|
|
Electrolysing apparatus
|
|
GB191504681A
|
|
Apparatus for the Electrolytic Production of Zinc.
|
|
CA154824A
|
|
Copper production
|
|
GB191306897A
|
|
Improved Process and Apparatus for the Production of Copper by Electrolysis.
|
|
US1233906A
|
|
Apparatus for production of copper by electrolysis.
|
|
CA161685A
|
|
Production of copper by electrolysis
|
|
US1133059A
|
|
Electrolytic process of producing copper.
|
|
CA103242A
|
|
Process of electrolytically extracting metals from ores
|
|
CA62117A
|
|
Electro-deposition of metals
|
|
US1073868A
|
|
Electrolytic apparatus.
|
