CH248047A
(en )
1947-04-15
Process and device for shaping workpieces.
CH221698A
(en )
1942-06-15
Method and device for cooling combustion chambers.
CH210190A
(en )
1940-06-30
Method and device for the production of knitted goods.
CH254797A
(en )
1948-05-31
Process for making cryolite.
CH225170A
(en )
1943-01-15
Device for attaching templates to duplicators.
CH227355A
(en )
1943-06-15
Process for the production of artificial structures.
CH252132A
(en )
1947-12-15
Method and device for the production of sodium bicarbonate.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
CH257737A
(en )
1948-10-31
Method and device for water softening.
CH219184A
(en )
1942-01-31
Device for checking the cutting edge symmetry of tools.
CH224979A
(en )
1942-12-31
Process for the production of diazotypes.
CH216709A
(en )
1941-09-15
Method and device for converting coordinates.
CH239848A
(en )
1945-11-15
Process for the preparation of 6-sulfanilamido-4-methyl-pyrimidine.
CH231150A
(en )
1944-02-29
Process for obtaining toxiferin I and II.
CH225273A
(en )
1943-01-15
Method of making suitcases.
AT196179B
(en )
1958-02-25
Device for the releasable connection of objects
CH236545A
(en )
1945-02-28
Process for the vegetative propagation of woody plants.
CH232143A
(en )
1944-05-15
Process for developing blueprints and apparatus for carrying out the process.
CH225643A
(en )
1943-02-15
Method and device for the production of separators for accumulators.
CH236716A
(en )
1945-02-28
Process for the production of x-chloro-e-methyl-e-caprolactam.
CH236713A
(en )
1945-02-28
Process for the production of a-monochloro-e-caprolactam.
CH250364A
(en )
1947-08-31
Method and device for carrying out electrolytic reductions.
CH218892A
(en )
1942-01-15
Method and device for baking paints.
CH236224A
(en )
1945-01-31
Process for the preparation of acetyl-iso-malodinitrile.
CH235278A
(en )
1944-11-30
Method and device for the electrolysis of aqueous solutions of alkali metal salts.