AT183642B
(en )
1955-10-25
Method and device for the physical preparation of paper stock
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
CH292355A
(en )
1953-08-15
Method and device for the production of synthetic fibers.
AT185229B
(en )
1956-04-10
Method and device for the incineration of concentrated sulphite pulp liquors
CH308054A
(en )
1955-06-30
Method and device for the continuous embossing of flat structures.
CH317399A
(en )
1956-11-30
Method and device for the production of staple fibers
AT171908B
(en )
1952-07-25
Process and device for the evaporation of phenol-containing gas waste water
CH350961A
(en )
1960-12-31
Process and device for the production of alkali or alkaline earth cyanides
AT196231B
(en )
1958-03-10
Device for the preparation and defibration of paper pulp
AT184664B
(en )
1956-02-10
Device for the liquid treatment of running threads
AT181178B
(en )
1955-02-25
Process and device for the production of heat and SO2 from the sulphite waste liquor that occurs in the pulp pit under atmospheric pressure
AT173954B
(en )
1953-02-10
Device for preparing a suspension of paper pulp or paper waste in water
AT175548B
(en )
1953-07-25
Process for the neutralization of sulphite waste liquor
CH293961A
(en )
1953-10-31
Method and device for the production of reinforced fiber cement boards.
AT173230B
(en )
1952-11-25
Process and device for the production of halogenated fatty acids
AT173673B
(en )
1953-01-10
Process for the processing of fermented sulphite waste liquors
CH298838A
(en )
1954-05-31
Method and device for the production of synthetic threads.
AT174727B
(en )
1953-04-25
Device for erecting walls
AT170880B
(en )
1952-04-10
Method and device for the electrolysis of aqueous alkali sulfate solutions
AT177996B
(en )
1954-03-25
Process for the evaporation of waste liquors, in particular pulp waste liquors
AT177729B
(en )
1954-02-25
Device for the clarification of waste water
AT173953B
(en )
1953-02-10
Device for the optional extraction of natural water and soda water from water taps
AT172696B
(en )
1952-10-10
Device for the continuous production of porous mortar
AT184444B
(en )
1956-01-25
Device for defibering paper pulp
AT168961B
(en )
1951-09-25
Method and device for the production of artificial mineral water