AT175834B
(en )
1953-08-25
Unfired refractory brick and its method of manufacture
AT201757B
(en )
1959-01-26
Basic or neutral refractory brick and process for its manufacture
AT176849B
(en )
1953-11-25
Tube well filter and process for its manufacture
AT182074B
(en )
1955-05-25
Unfired refractory brick and method of making the same
AT171276B
(en )
1952-05-10
Unfired refractory brick and method of making the same
CH296006A
(en )
1954-01-31
Mouldable organopolysiloxane composition and method of manufacturing this composition.
AT171428B
(en )
1952-05-26
Unfired refractory brick and the process and apparatus for its manufacture
AT178718B
(en )
1954-06-10
Fired hollow brick and process for its manufacture
AT214835B
(en )
1961-04-25
Basic refractory brick and its method of manufacture
AT189556B
(en )
1957-04-10
Refractory body and process for its manufacture
AT286860B
(en )
1970-12-28
Refractory brick of high gas permeability and method for its manufacture
AT168158B
(en )
1951-04-25
Machine-made brick masonry and process for its manufacture
AT168268B
(en )
1951-05-10
Basic mending compound for walls and stoves of metallurgical furnaces and processes for their manufacture
AT179887B
(en )
1954-10-11
Prestressed structural or structural member and method for its manufacture
AT170556B
(en )
1952-03-10
Phosphor and process for its manufacture
AT184989B
(en )
1956-03-10
Phosphor and process for its manufacture
AT247776B
(en )
1966-06-27
Basic refractory brick and its method of manufacture
AT195612B
(en )
1958-02-25
Method of making brick structures
AT190439B
(en )
1957-06-25
Process for the production of highly refractory or refractory masses and / or bricks from slag
AT191313B
(en )
1957-08-26
Process for the production of highly refractory bricks and masses
AT174852B
(en )
1953-05-11
Process for the production of refractory shaped bricks
AT171736B
(en )
1952-06-25
Detergent and process for its manufacture
AT180889B
(en )
1955-01-25
Process for the production of crystalline molten rock masses and bricks
AT187493B
(en )
1956-10-25
Soft one-piece collar and method of its manufacture
AT174338B
(en )
1953-03-25
Process for the production of basic ramming mixes for metallurgical furnaces