CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
AT180500B
(en )
1954-12-10
Device for the automatic cleaning of containers, e.g. B. of metal barrels
CH307386A
(en )
1955-05-31
Process for cleaning titanium.
CH236805A
(en )
1945-03-15
Process for shaping materials.
AT178514B
(en )
1954-05-25
Process for welding together metallic objects, e.g. B. Rail ends
CH310839A
(en )
1955-11-15
Method and device for electroplating metal wires.
CH301937A
(en )
1954-09-30
Device for generating ultra-short waves.
AT184755B
(en )
1956-02-25
Process for the automatic evaluation of documents
CH297565A
(en )
1954-03-31
Method for manufacturing commutators.
AT189751B
(en )
1957-05-10
Process for casting, in particular for the continuous casting of metals
CH295189A
(en )
1953-12-15
Process for starting up turbine systems operated with heated propellant.
CH332577A
(en )
1958-09-15
Process for working metals
CH291967A
(en )
1953-07-15
Device for maneuvering vehicles.
CH278946A
(en )
1951-11-15
Method for gluing surfaces.
NL168550B
(en )
METHOD FOR PREPARING A DETERGENT.
AT181080B
(en )
1955-02-10
Method for bending solid wood
DD17238A1
(en )
1959-07-01
Process for dyeing slate chips u. like.
AT180460B
(en )
1954-12-10
Process for hot punching metals
CH271196A
(en )
1950-10-15
Process for processing objects.
CH294785A
(en )
1953-11-30
Process for impregnating wood.
AT174520B
(en )
1953-04-10
Process for welding hard metal carbides
CH311304A
(en )
1955-11-30
Process for purifying germanium.
AT174976B
(en )
1953-05-26
Method for manufacturing commutators
CH223265A
(en )
1942-09-15
Method and device for hardening glass objects, and glass plate produced by the method.
AT182287B
(en )
1955-06-10
Method for soldering hard metal fittings into carrier bodies