CH251495A
(en )
1947-10-31
Axial turbomachine and method of making the same.
AT171276B
(en )
1952-05-10
Unfired refractory brick and method of making the same
AT175834B
(en )
1953-08-25
Unfired refractory brick and its method of manufacture
AT182074B
(en )
1955-05-25
Unfired refractory brick and method of making the same
AT171428B
(en )
1952-05-26
Unfired refractory brick and the process and apparatus for its manufacture
AT173226B
(en )
1952-11-25
Process and device for the production of green malt
AT172908B
(en )
1952-10-25
Refractory stone for industrial furnaces and the method of making this stone
AT168463B
(en )
1951-06-11
Process for the production of dense and durable magnesite masonry in industrial furnaces
AT168077B
(en )
1951-04-10
Mixture and method of making magnesite bricks
AT181554B
(en )
1955-04-12
Unfired, refractory, non-acidic bricks for industrial furnaces and processes for producing such bricks
CH266840A
(en )
1950-02-28
Wall construction and method of making same.
AT173271B
(en )
1952-12-10
Method and device for the manufacture of cement pipes
AT177368B
(en )
1954-01-25
Refractory brick and its method of manufacture
AT181267B
(en )
1955-03-10
Process for the production of finely divided oxides
AT173256B
(en )
1952-12-10
Process for the production of refractory bricks and ramming mixes from sintered dolomite
AT170990B
(en )
1952-04-10
Wall construction and method of making same
AT167720B
(en )
1951-02-26
Process for the manufacture of gas burners
AT181553B
(en )
1955-04-12
Process for the production of refractory bricks and ramming masses
AT173044B
(en )
1952-11-10
Ceiling with L-shaped concrete bodies and method of making this ceiling
AT173270B
(en )
1952-12-10
Method and device for the manufacture of cement pipes
CH266853A
(en )
1950-02-28
Process and device for the production of products from refractory materials.
CH281255A
(en )
1952-02-29
Ceramic insulating body and process for its manufacture.
AT183179B
(en )
1955-09-10
Method and device for the production of centrifugally cast pipes
FI25220A
(en )
1951-08-10
Method of manufacture of building bricks or similar building boards and bricks made therefrom
AT172909B
(en )
1952-10-25
Procedure for the isolation of lactams