CH203893A
(en )
1939-04-15
Thermally insulating component, process for its production and device for carrying out the process.
CH212189A
(en )
1940-11-15
Process for removing carbon monoxide from mixtures with hydrogen.
CH214438A
(en )
1941-04-30
Process for casting light metals.
FR51492E
(en )
1942-08-12
Bodywork, in particular for vehicles
AT160161B
(en )
1941-02-25
Process for removing non-metals and heavy metals from Vienna, must and similar beverages.
CH212448A
(en )
1940-11-30
Device for cushioning the extractor on firearms.
CH272841A
(en )
1951-01-15
Process for polishing metals.
CH208635A
(en )
1940-02-15
Method and arrangement for operating high-voltage discharge tubes.
CH229363A
(en )
1943-10-15
Method and device for spraying metals and their alloys in wire form.
SU75302A1
(en )
1948-11-30
Method for nitriding steel products
AT157986B
(en )
1940-02-26
Method and device for making wafers.
CH216207A
(en )
1941-08-15
Process for rolling magnesium and its alloys.
CH206537A
(en )
1939-08-15
Method for operating vacuum heating furnaces, in particular annealing and melting furnaces.
CH208074A
(en )
1939-12-31
Process for heating solid, liquid or gaseous bodies.
CH223058A
(en )
1942-08-31
Process and apparatus for shaping stockings performed on circular machines.
CH212835A
(en )
1940-12-31
Method and device for operating dish washing machines.
DK64881C
(en )
1946-10-14
Method for Separating Metals from Metal Mixtures.
CH217897A
(en )
1941-11-15
Method and device for tuning radio sets.
AT139786B
(en )
1934-12-10
Methods and devices for stretching solid and hollow metal workpieces.
AT152540B
(en )
1938-02-25
Process for making characters such as fingerprints recognizable.
CH225436A
(en )
1943-01-31
Procedure for turning off alternating current.
CH271196A
(en )
1950-10-15
Process for processing objects.
AT157978B
(en )
1940-02-26
Method and device for drying.
CA371687A
(en )
1938-02-01
Merchant bar annealing apparatus
CH201085A
(en )
1938-11-15
Device for cooling the butter.