AT176495B
(en )
1953-10-26
Metal-reinforced, unfired, basic, refractory brick for furnace linings
AT190077B
(en )
1957-06-11
Refractory stone, especially for suspended ceilings in industrial ovens
AT168608B
(en )
1951-07-10
Regenerator, especially for industrial furnaces
AT175069B
(en )
1953-06-10
Vault for industrial furnaces
AT176865B
(en )
1953-12-10
Suspended vaults for industrial ovens, especially Siemens-Martin ovens
AT183774B
(en )
1955-11-10
Industrial flame furnace, especially Siemens-Martin furnace
FR1064580A
(en )
1954-05-14
Tile
AT180069B
(en )
1954-11-10
Suspended vaults, false ceilings or the like. For industrial furnaces, e.g. B. Siemens-Martin ovens
AT181284B
(en )
1955-03-10
Firebox ceiling for industrial furnaces
AT174188B
(en )
1953-03-10
Non-metallic support for civil engineering
AT177711B
(en )
1954-02-25
Sliding furnace
FR1076525A
(en )
1954-10-27
Steel recuperator
FR64396E
(en )
1955-11-10
Tile
AT188180B
(en )
1957-01-10
Grate, especially for enamelling ovens
FR1087277A
(en )
1955-02-22
Suspended vault for industrial ovens, especially for siemens-martin ovens
AT172344B
(en )
1952-08-25
Refractory false ceiling for industrial furnaces
AT189557B
(en )
1957-04-10
Refractory brick for industrial furnaces
AT183773B
(en )
1955-11-10
Flame furnace, especially Siemens-Martin furnace
ES35569Y
(en )
1953-12-01
Improvements in the construction of muffle furnaces for ceramics
AT179695B
(en )
1954-09-25
Enamelling furnace
AT179102B
(en )
1954-07-26
Induction furnace
AT181165B
(en )
1955-02-25
Setting for exchangeable industrial diamonds
AT177904B
(en )
1954-03-25
Sawdust furnace
AT184275B
(en )
1956-01-10
Regenerator for metallurgical furnaces, especially Siemens-Martin furnaces
ES31436Y
(en )
1953-09-01
Ceramic brick