CH248047A
(en )
1947-04-15
Process and device for shaping workpieces.
CH280487A
(en )
1952-01-31
Process for purifying water.
AT168258B
(en )
1951-05-10
Process for the heat treatment of sheet metal bodies in bundle form, in particular of strips
CH282526A
(en )
1952-04-30
Dry rectifier and process for its manufacture.
CH335916A
(en )
1959-01-31
Solution for treating metal surfaces
AT173942B
(en )
1953-02-10
Process for the mass production of sheet metal parts that require heat treatment
CH295405A
(en )
1953-12-31
Process for the electrochemical treatment of metal objects.
AT181161B
(en )
1955-02-25
Concrete iron bending machine, in particular for the production of weak iron brackets
AT171275B
(en )
1952-05-10
Process for the production of moldings, in particular plates
AT176866B
(en )
1953-12-10
Process for improving the heat resistance properties in steels
CH271816A
(en )
1950-11-15
Process for the construction of body structures.
AT178518B
(en )
1954-05-25
Process for the production of profiles of uniform wall thickness, in particular gutters, from metal strips and device for performing the process
AT169830B
(en )
1951-12-27
Process for the phosphating of metals
AT174011B
(en )
1953-02-25
Method and device for the production of building boards, in particular lightweight building boards
CH302686A
(en )
1954-10-31
Process for the treatment of water in desalination plants.
AT172150B
(en )
1952-08-11
Process for the temporary cold or heat treatment of consumer goods
AT195209B
(en )
1958-01-25
Process for forming oxalate coatings on stainless steels and means for performing the same
AT172944B
(en )
1952-10-25
Process for the production of moldings, in particular fiberboard
AT175912B
(en )
1953-08-25
Process for hardening sheet metal strips on the fly
AT180667B
(en )
1955-01-10
Heating apparatus, in particular kettles and processes for their manufacture
AT171400B
(en )
1952-05-26
Process for the production of shiny metallic, washable and rub-resistant printing effects
AT171860B
(en )
1952-07-10
Process for the production of heat exchangers, in particular evaporators for refrigerators
CH287224A
(en )
1952-11-30
Process for the production of hard plastic foils and plates.
AT177768B
(en )
1954-03-10
Process for the production of unsaturated nitriles
CH231150A
(en )
1944-02-29
Process for obtaining toxiferin I and II.