AT168253B
(en )
1951-05-10
Lids for electric arc furnaces and shaped bricks for its manufacture
AT193621B
(en )
1957-11-25
Lids for electric arc furnaces
AT174213B
(en )
1953-03-10
Lids made of molded bricks and rammed earth made of basic material for electric arc melting furnaces and processes for their manufacture
AT181554B
(en )
1955-04-12
Unfired, refractory, non-acidic bricks for industrial furnaces and processes for producing such bricks
AT182074B
(en )
1955-05-25
Unfired refractory brick and method of making the same
FR994418A
(en )
1951-11-16
Metallurgical furnace
FR1018193A
(en )
1952-12-29
Stir-winding metallurgical furnace
AT167779B
(en )
1951-02-26
Sealing in continuous annealing furnaces
AT181859B
(en )
1955-05-10
Electric shaft furnace for the production of carbon disulfide
CA461461A
(en )
1949-11-29
Electric iron
FR996171A
(en )
1951-12-14
Special refractory brick
AT188920B
(en )
1957-03-25
Electric furnace lid
AT169068B
(en )
1951-10-10
Gas seal for the electrodes of closed-type electric reduction furnaces
CA460522A
(en )
1949-10-25
Induction furnace
CA459968A
(en )
1949-09-27
Furnace refractory construction
AT193148B
(en )
1957-11-25
Electric melting furnace
AT175709B
(en )
1953-08-10
Electric furnace lid
AT173243B
(en )
1952-11-25
Electric furnace lid
AT192129B
(en )
1957-09-25
Metallurgical furnace
FR989052A
(en )
1951-09-04
New provisions improving the cooling of static electric capacitors
FR985389A
(en )
1951-07-18
Reduction furnace
AT174130B
(en )
1953-02-25
Electric cooking equipment
FR1008335A
(en )
1952-05-16
Ceramic with high specific inducing power
AT173561B
(en )
1953-01-10
Shaped stone and floors made therefrom for electric ovens
CA459168A
(en )
1949-08-23
Electric glass furnace