CH290286A
(en )
1953-04-30
Device for separating dust from gases.
CH311800A
(en )
1955-12-15
Method and device for ozonizing oxygen.
CH336359A
(en )
1959-02-28
Method and device for scrubbing gases
CH369750A
(en )
1963-06-15
Method and device for removing dust particles from gases, in particular from industrial gases
AT173239B
(en )
1952-11-25
Method and device for removing sulfur from industrial gases
AT180396B
(en )
1954-12-10
Method and device for sealing chimney masonry
AT192114B
(en )
1957-09-25
Method and device for welding
CH346325A
(en )
1960-05-15
Device for removing secretions from the airways
CH247221A
(en )
1947-02-28
Method and device for separating dust from air.
AT172640B
(en )
1952-09-25
Device for dedusting gases
AT175246B
(en )
1953-06-25
Device for dedusting gases
CH316720A
(en )
1956-10-31
Method and device for obtaining crystalline substances from solutions
AT185797B
(en )
1956-06-11
Method and device for separating solids from gases
AT188323B
(en )
1957-01-10
Device for separating liquids from gases or vapors
CH289062A
(en )
1953-02-28
Process for removing hydrogen sulfide from exhaust gases.
AT182435B
(en )
1955-06-25
Device for pulling and tensioning overhead lines
AT195013B
(en )
1958-01-25
Method and device for extracting gases and vapors
AT187863B
(en )
1956-12-10
Method and device for gassing liquids
AT212806B
(en )
1961-01-10
Method and device for cleaning gases laden with fine dust
AT178630B
(en )
1954-05-25
Process and device for the partial recovery of the sulfur content of pyrites
AT172923B
(en )
1952-10-25
Method and device for removing acidic and nitrous contaminants from air
AT181727B
(en )
1955-04-25
Method and device for the effective cleaning of industrial and flue gases of all kinds by means of foam filters
AT177011B
(en )
1953-12-28
Device for removing foreign bodies from the throat of animals
AT183848B
(en )
1955-11-25
Method and device for flocking objects
AT209912B
(en )
1960-07-11
Process for removing nitrous gases from exhaust gases and apparatus for this purpose