AT175590B
(en )
1953-07-25
Reinforcement for hearth ovens such as Siemens-Martin ovens
CH291999A
(en )
1953-07-31
Reinforcement insert for reinforced concrete.
AT168608B
(en )
1951-07-10
Regenerator, especially for industrial furnaces
FR1030944A
(en )
1953-06-18
Tunnel oven
AT175069B
(en )
1953-06-10
Vault for industrial furnaces
AT183774B
(en )
1955-11-10
Industrial flame furnace, especially Siemens-Martin furnace
AT183773B
(en )
1955-11-10
Flame furnace, especially Siemens-Martin furnace
AT188737B
(en )
1957-02-11
Siemens-Martin furnace, especially tilting furnace
CH289019A
(en )
1953-02-28
Oven.
FR1008305A
(en )
1952-05-16
Cupola loader
AT168328B
(en )
1951-05-25
Shaft furnace, especially for room heating
NL158684B
(en )
HIGH-FREQUENT HEATING OVEN.
AT184197B
(en )
1955-12-27
Basic vault for flame furnaces, e.g. B. Siemens-Martin ovens
AT171205B
(en )
1952-05-10
Tunnel furnace
AT184275B
(en )
1956-01-10
Regenerator for metallurgical furnaces, especially Siemens-Martin furnaces
AT176865B
(en )
1953-12-10
Suspended vaults for industrial ovens, especially Siemens-Martin ovens
AT168089B
(en )
1951-04-10
Grate, especially for enamelling ovens
AT184931B
(en )
1956-03-10
Tilting device for large containers, especially Siemens-Martin ovens
AT178204B
(en )
1954-04-26
Vault for metallurgical furnaces
FR1035154A
(en )
1953-08-18
Reinforced brick for basic furnace lining
AT188180B
(en )
1957-01-10
Grate, especially for enamelling ovens
AT174072B
(en )
1953-02-25
Siemens-Martin furnace
AT177389B
(en )
1954-01-25
oven
AT174077B
(en )
1953-02-25
Roller hearth furnace
AT177793B
(en )
1954-03-10
Vaults for metallurgical furnaces, especially for Siemens-Martin furnaces