DE3566904D1
(en )
1989-01-26
Copper alloy and production of the same
GB2109004B
(en )
1985-06-19
Anti-wear sintered alloy and process for the manufacture thereof
ZA858068B
(en )
1986-07-30
Recovery of platinum group metals from nickel-copper-iron matte
JPS57167939A
(en )
1982-10-16
Recovery of viii group noble metals
GB2100287B
(en )
1984-09-26
Oxygen stabilized zirconium-vanadiumiron alloy
ZA827168B
(en )
1983-12-14
Simultaneous leaching and electrodeposition of precious metals
ZA82479B
(en )
1983-04-27
Recovery of precious metals
ZA824677B
(en )
1984-02-29
Leaching of gold and silver
DE3269941D1
(en )
1986-04-24
Gold plating process
ZA745109B
(en )
1976-03-31
The separation of platinum group metals and gold
JPS57123992A
(en )
1982-08-02
Electrodeposition of palladium and alloy thereof
DE3261350D1
(en )
1985-01-10
Aminocyclitols and their production
DE3160766D1
(en )
1983-09-22
Electrode free from noble metals and process for its manufacture
DE3268047D1
(en )
1986-01-30
Production of 11,11,12,12-tetracyano-9,10-anthraquinodimethane and derivatives thereof
ZW22281A1
(en )
1981-12-09
Recovery of silver and gold from ores and concentrtes
GB2106137B
(en )
1985-04-11
Corrosion-resistant gold alloy
IL67451A0
(en )
1983-05-15
4-cyano-2-azetidinones and production thereof
JPS57116754A
(en )
1982-07-20
Sintered metal alloy and production thereof
GB2092618B
(en )
1985-06-26
Recovery of precious metals from association with ceramics
ZA822966B
(en )
1983-03-30
The production of mattes containing platinum group metals and gold
ZW9682A1
(en )
1982-08-25
The production of mattes containing platinum group metals and gold
GB2053276B
(en )
1983-04-07
Electrodeposition of gold alloy
ZA886670B
(en )
1989-05-30
The production of mattes containing platinum group metals and gold
JPS5747778A
(en )
1982-03-18
Manufacture of one-body structure of ceramic and metal
ZW11988A1
(en )
1988-11-23
The production of mattes containing platinum group metals and gold