CH225539A
(en )
1943-02-15
Method and device for the production of synthetic fibers.
CH206044A
(en )
1939-07-15
Method and device for receiving frequency-modulated oscillations.
AT88470B
(en )
1922-05-26
Device for displaying bearing wear.
AT107988B
(en )
1927-11-25
Method and device for processing cellulose.
CH158174A
(en )
1932-11-15
Method and device for the production of road surfaces.
AT90889B
(en )
1923-01-25
Method and device for classifying fine material.
CH198858A
(en )
1938-07-15
Method and device for preventing self-ignition of haysticks.
AT108110B
(en )
1927-11-25
Method and device for the electrolysis of chlor-alkalis.
CH90761A
(en )
1921-09-16
Method and device for sorting rolls.
AT157978B
(en )
1940-02-26
Method and device for drying.
AT98966B
(en )
1925-01-10
Method and device for granulating cyanamide.
CH124393A
(en )
1928-02-01
Method and device for performing cutting work.
AT108950B
(en )
1928-02-25
Method and device for impregnating lace lace.
CH198962A
(en )
1938-07-31
Method and device for processing margarine and the like.
CH131667A
(en )
1929-02-28
Procedure for safeguarding the operation of small refrigeration machines.
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
FR548954A
(en )
1923-01-30
Method and machine for weed destruction
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
AT157986B
(en )
1940-02-26
Method and device for making wafers.
CH203265A
(en )
1939-02-28
Method and device for reproducing recordings of physical processes.
CH219818A
(en )
1942-02-28
Process and device for the control of high-frequency vibrations.
AT132083B
(en )
1933-02-25
Method and device for casting blank material.
AT98979B
(en )
1925-01-10
Process for treating jute.
AT104557B
(en )
1926-11-10
Method of dressing seeds.
AT106715B
(en )
1927-06-25
Process for separating liquid mixtures.