AT171911B
(en )
1952-07-25
Process for the production of walls for Siemens Martin ovens and lining for rotary kilns from fired refractory bricks
AT171922B
(en )
1952-07-25
Process for the production of highly refractory masses from magnesia and aluminum oxide by wet chemical means
AT175834B
(en )
1953-08-25
Unfired refractory brick and its method of manufacture
AT181553B
(en )
1955-04-12
Process for the production of refractory bricks and ramming masses
AT173256B
(en )
1952-12-10
Process for the production of refractory bricks and ramming mixes from sintered dolomite
AT175202B
(en )
1953-06-25
Process for the production of refractory bricks and ramming masses from sintered lime
AT190439B
(en )
1957-06-25
Process for the production of highly refractory or refractory masses and / or bricks from slag
AT171276B
(en )
1952-05-10
Unfired refractory brick and method of making the same
AT174858B
(en )
1953-05-11
Process for the production of hydration-resistant, refractory, calcined basic bricks or masses
AT191313B
(en )
1957-08-26
Process for the production of highly refractory bricks and masses
AT175534B
(en )
1953-07-25
Process for the production of refractory bricks and ramming mixes from sintered dolomite
AT174570B
(en )
1953-04-10
Process for the production of hydration-resistant, refractory, calcined, magnesia-containing stones and masses
AT182074B
(en )
1955-05-25
Unfired refractory brick and method of making the same
AT172976B
(en )
1952-11-10
Process for the production of refractory composite bricks
AT195826B
(en )
1958-02-25
Process for the production of unfired, refractory bricks
AT174852B
(en )
1953-05-11
Process for the production of refractory shaped bricks
AT201757B
(en )
1959-01-26
Basic or neutral refractory brick and process for its manufacture
AT177369B
(en )
1954-01-25
Process for the production of hydration-resistant, refractory, calcined, magnesia-containing stones and masses
AT183096B
(en )
1955-09-10
Process for the production of converter floors and stones from refractory materials and organic binders
AT175235B
(en )
1953-06-25
Shaft furnace for the production of calcium carbide
AT170245B
(en )
1952-01-25
Process for the production of furnace walls for industrial furnaces, in particular the back walls of Siemens-Martin furnaces
AT171428B
(en )
1952-05-26
Unfired refractory brick and the process and apparatus for its manufacture
AT174338B
(en )
1953-03-25
Process for the production of basic ramming mixes for metallurgical furnaces
AT174337B
(en )
1953-03-25
Process for the production of refractory bricks or ramming masses from sintered, basic, refractory material, especially from sintered dolomite
AT184505B
(en )
1956-01-25
Process for the production of non-acidic, refractory bricks or masses