CH291181A
(en )
1953-06-15
Method and device for dividing liquid material.
CH314629A
(en )
1956-06-30
Method and device for destroying foam
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
CH311800A
(en )
1955-12-15
Method and device for ozonizing oxygen.
CH350682A
(en )
1960-12-15
Method and device for transmitting characters
CH328069A
(en )
1958-02-28
Process for separating nickel and cobalt
CH307619A
(en )
1955-06-15
Method and device for filtering liquids.
CH328087A
(en )
1958-02-28
Process for preserving natural and synthetic rubbers
CH313180A
(en )
1956-03-31
Method and device for anodizing metal objects
CH333370A
(en )
1958-10-15
Circuit arrangement and method for determining a specific time interval
AT192114B
(en )
1957-09-25
Method and device for welding
CH343554A
(en )
1959-12-31
Method and device for operating glow discharges
AT176701B
(en )
1953-11-25
Method for sorting and sorting seeds
AT187863B
(en )
1956-12-10
Method and device for gassing liquids
AT185570B
(en )
1956-05-11
Process and device for continuous welding
AT182109B
(en )
1955-05-25
Process for pre-refining and dephosphorising pig iron
AT183848B
(en )
1955-11-25
Method and device for flocking objects
AT177043B
(en )
1953-12-28
Method and device for crushing hard material
AT181327B
(en )
1955-03-10
Method and device for operating mechanical rectifiers
CH277674A
(en )
1951-09-15
Method and device for equipping form sets.
AT179954B
(en )
1954-10-25
Method and device for preparing grain
AT194797B
(en )
1958-01-10
Method and apparatus for weaving
AT181915B
(en )
1955-05-10
Method for crimping synthetic threads
AT184123B
(en )
1955-12-27
Method and device for braking centrifuges
CH344897A
(en )
1960-02-29
Method and device for cleaning hydrocyclones