CH176636A
(en )
1935-04-30
Process for wastewater purification.
DK52877C
(en )
1937-03-30
Purifier for Fyrriste.
DK48317C
(en )
1934-01-29
Filter for Purifying Liquids.
DK51762C
(en )
1936-06-15
Method for Polishing Metals.
DK52987C
(en )
1937-04-19
Apparatus for the manufacture of carbonated liquids.
ES4359Y
(en )
1936-07-16
Simplifying filter for liquids.
DK52919C
(en )
1937-04-05
Method for Homogenizing Powdered Mixtures.
DK52384C
(en )
1936-11-30
Facilities for the Operation of Vessels.
DK57769C
(en )
1940-07-08
Apparatus for Purifying Liquids.
DK51871C
(en )
1936-07-13
Securing systems for Intersections on single-track sections.
DK51018C
(en )
1935-12-09
Process for the manufacture of liquid fuels.
DK53069C
(en )
1937-05-10
Procedure for Making Multicolor Photographs.
DK50458C
(en )
1935-07-22
Apparatus for emulsifying liquids.
DK57173C
(en )
1940-01-22
Liquid Filtration Procedure.
DK53077C
(en )
1937-05-18
Process for the Preparation of Nitrogen-Halogen Compounds.
DK56990C
(en )
1939-12-04
Procedure for the production of liquid hydrocarbons.
DK53100C
(en )
1937-05-18
Liquid Extraction Plant.
DK55496C
(en )
1938-11-28
Process for the Preparation of Substituted Amino-m-Phenanthrolines.
DK51259C
(en )
1936-02-10
Device by Bundliner for Trawlnet.
DK55739C
(en )
1939-01-23
Procedure for Purifying Oily Oils.
DK50506C
(en )
1935-08-05
Procedure for Clarification of Beer.
ES3442Y
(en )
1935-09-01
Tap for liquids.
DK54976C
(en )
1938-07-18
Process for the preparation of 3-alkoxy-4-oxybenzaldehydes.
DK61552C
(en )
1943-11-15
Procedure for Stabilizing Beer.
ES136524A1
(en )
1935-03-01
New autorail system