AT187537B
(en )
1956-10-25
Refractory furnace roof for metallurgical furnaces
FR1113263A
(en )
1956-03-26
Gas burner for blast furnace stoves
AT199213B
(en )
1958-08-25
Metallurgical furnace ceiling
AT185918B
(en )
1956-06-25
Coal dust smelting furnace
AT177711B
(en )
1954-02-25
Sliding furnace
AT189557B
(en )
1957-04-10
Refractory brick for industrial furnaces
AT180279B
(en )
1954-11-25
Refractory lining for pig iron mixers
FR1136044A
(en )
1957-05-07
Refractory furnace vault for metallurgical furnaces
FR1059233A
(en )
1954-03-23
Mobile hearth for heating rotary kilns
AT179102B
(en )
1954-07-26
Induction furnace
AT181609B
(en )
1955-04-12
Slag chamber lock for Siemens-Martin furnaces
FR1085862A
(en )
1955-02-08
Furnaces and vaults and refractory bricks for furnaces
AU156956B2
(en )
1952-09-04
Improvements relating to metallurgical furnaces
AT194305B
(en )
1958-01-10
Refractory magnesia mass for lining and repairing furnaces and crucibles
AT183430B
(en )
1955-10-10
Siemens-Martin furnace
AT190961B
(en )
1957-07-25
Siemens-Martin furnace
AT181284B
(en )
1955-03-10
Firebox ceiling for industrial furnaces
AT184275B
(en )
1956-01-10
Regenerator for metallurgical furnaces, especially Siemens-Martin furnaces
FR1083640A
(en )
1955-01-11
Refractory sky for furnaces, bricks and method for the construction of this sky
DK78110C
(en )
1954-09-13
Melting furnace for metal with low melting point.
AT178204B
(en )
1954-04-26
Vault for metallurgical furnaces
CH339941A
(en )
1959-07-31
Stamped block for the construction of the vertical part of the refractory lining of metallurgical furnaces
AU1104252A
(en )
1952-09-04
Improvements relating to metallurgical furnaces
AT185511B
(en )
1956-05-11
Shaft melting furnace
AT191446B
(en )
1957-08-26
Vaults for Siemens-Martin furnaces made of different types of refractory bricks