FR1083632A
(en )
1955-01-11
Electrolytic capacitor
AT256489B
(en )
1967-08-25
Electrolysis furnace for the production of aluminum
CH388633A
(en )
1965-02-28
Aluminum electrolytic furnace
FR1091097A
(en )
1955-04-06
Improvements to electric capacitors
AT189405B
(en )
1957-03-25
Arrangement in electric furnaces for the electrolytic production of aluminum
CH322377A
(en )
1957-06-15
Crust wrapping machine for open furnaces for the electrolytic production of aluminum
AT185873B
(en )
1956-06-11
Horizontal electric generator
CH379776A
(en )
1964-07-15
Plant with electrolytic furnaces for the production of aluminum
AT185574B
(en )
1956-05-11
Power supply for aluminum electrolysis furnaces
AT196136B
(en )
1958-02-25
Current-carrying element for electrolytic cells for the production or cleaning of aluminum
CA486473A
(en )
1952-09-16
Centrifugal electrolytic cells
CH376589A
(en )
1964-04-15
Process for the production of oxidation-resistant electrical resistance bodies
AT188919B
(en )
1957-03-25
Aluminum electrolytic furnace
CH314711A
(en )
1956-06-30
Aluminum electrolytic furnace
CH319649A
(en )
1957-02-28
Aluminum electrolytic furnace
FR1081023A
(en )
1954-12-15
Electrolytic capacitor
ES30283Y
(en )
1953-09-01
Electric inverter
ES191575A1
(en )
1951-02-16
IMPROVEMENTS INTRODUCED IN THE ELECTROLYTIC CELLS
FR1089461A
(en )
1955-03-17
Electric capacitors
AT188920B
(en )
1957-03-25
Electric furnace lid
AT182788B
(en )
1955-08-10
Electric rapid regulator
AT173757B
(en )
1953-01-26
Electric rapid regulator
AT180343B
(en )
1954-11-25
Electrolytic capacitor
AT176931B
(en )
1953-12-10
Electrolytic capacitor
FR1147606A
(en )
1957-11-27
Improvement in electric lamp housings