CH253764A
(en )
1948-03-31
Process for deforming fittings.
CH252362A
(en )
1947-12-31
Process for removing metal compounds from heavy metal surfaces.
CH265393A
(en )
1949-11-30
Process for cleaning liquid metal chlorides.
CH250383A
(en )
1947-08-31
Means for removing heavy metal compounds.
CH267396A
(en )
1950-03-31
Process for stabilizing natural or synthetic rubber.
CH258648A
(en )
1948-12-15
Device for polishing objects.
CH278279A
(en )
1951-10-15
Process for the electrodialysis of aqueous liquids.
CH260311A
(en )
1949-03-15
Process for making soap.
CH271119A
(en )
1950-10-15
Procedure for washing soap.
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
CH274832A
(en )
1951-04-30
Process for evaporating liquid.
AT167428B
(en )
1951-01-10
Process for the preparation of pentaenes
CH276136A
(en )
1951-06-30
Process for filtering liquids.
CH306040A
(en )
1955-03-31
Process for evaporation of liquids.
CH265840A
(en )
1949-12-31
Process for neutralizing sulfonation products.
CH247348A
(en )
1947-02-28
Device for supplying reference books.
CH264861A
(en )
1949-11-15
Device for holding objects.
CH247294A
(en )
1947-02-28
Device for dressing grinding wheels.
AT162445B
(en )
1949-02-25
Process for separating liquid recyclable concentrates
CH264057A
(en )
1949-09-30
Device for decorating flat structures.
CH258940A
(en )
1948-12-31
Device for driving screw gears.
CH263270A
(en )
1949-08-31
Distillation process.
CH255632A
(en )
1948-06-30
Process for the treatment of water.
CH253148A
(en )
1948-02-15
Device for conveying crates.
CH256481A
(en )
1948-08-31
Bleaching process.