CH203893A
(en )
1939-04-15
Thermally insulating component, process for its production and device for carrying out the process.
CH225539A
(en )
1943-02-15
Method and device for the production of synthetic fibers.
CH228439A
(en )
1943-08-31
Process for the production of shaped structures.
CH207081A
(en )
1939-09-30
Process and device for the electrolytic oxidation of fine wires.
CH214631A
(en )
1941-05-15
Process for the production of diazotypes.
CH260424A
(en )
1949-03-15
Process for the production of selenium rectifiers and selenium rectifiers obtained by this process.
CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
CH210190A
(en )
1940-06-30
Method and device for the production of knitted goods.
CH206425A
(en )
1939-08-15
Process for the electrolytic preparation of per compounds and device for carrying out this process.
CH212210A
(en )
1940-11-15
Process for the production of printing forms and intermediate forms therefor.
CH201632A
(en )
1938-12-15
Method and device for the production of closures by means of metal parts, in particular zippers.
CH214389A
(en )
1941-04-30
Apparatus for the manufacture of knitted goods.
CH206946A
(en )
1939-09-15
Method and device for the production of large artificial silk strands.
CH213617A
(en )
1941-02-28
Method and device for the production of polyhydric alcohols.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
CH212859A
(en )
1940-12-31
Process for the production of paints.
AT157970B
(en )
1940-02-26
Method and device for the production of water gas.
CH214602A
(en )
1941-05-15
Process for the production of ammonium nitrate and apparatus for carrying out this process.
CH212638A
(en )
1940-12-15
Process for the production of hydroxylammonium sulfate.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.
CH219116A
(en )
1942-01-31
Edge decoration, as well as method and device for their production.
CH220047A
(en )
1942-03-15
Process for the preparation of an aryloxy-alkylamino-butanone.
CH231881A
(en )
1944-04-30
Process for the production of aluminum sulfate from aluminum ores.
CH219656A
(en )
1942-02-28
Process for the production of an acidic wool dye.
CH200687A
(en )
1938-10-31
Method and device for the production of electroplated rolled products.