CH440228A
(en )
1967-07-31
Method for producing a high purity silicon rod
CH362061A
(en )
1962-05-31
Process for the production of pure boron nitride
CH343125A
(en )
1959-12-15
Process for hardening glycidyl polyethers
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
CH490511A
(en )
1970-05-15
Method for producing a shaped piece
CH265992A
(en )
1949-12-31
Method for making a mosaic screen.
CH333678A
(en )
1958-10-31
Method for manufacturing a commutator
CH322261A
(en )
1957-06-15
Process for hardening polyglycidyl ethers
CH405624A
(en )
1966-01-15
Process for producing a two-pane glass structure
AT195917B
(en )
1958-02-25
Process for purifying dimethyl terephthalate
AT195376B
(en )
1958-01-25
Process for producing a special beer
CH305128A
(en )
1955-02-15
Method for the electrolytic sharpening of a wire.
CH359883A
(en )
1962-01-31
Process for hardening ethoxylin condensates
CH315602A
(en )
1956-08-31
Process for polymerizing vinyl compounds
AT196528B
(en )
1958-03-25
Process for producing an ultraviolet-luminous silicate
CH341578A
(en )
1959-10-15
Process for producing semiconducting, in particular light-sensitive, devices
DE1247836B
(en )
1967-08-17
Method for making coated paper
AT198292B
(en )
1958-06-25
Process for producing high quality steel
CH332577A
(en )
1958-09-15
Process for working metals
AT198854B
(en )
1958-07-25
Process for the production of an ultraviolet luminous silicate
AT244281B
(en )
1965-12-27
Process for producing a laminate
AT190785B
(en )
1957-07-25
Method for producing a feed
AT198034B
(en )
1958-06-10
Process for the production of polarizing films
AT190148B
(en )
1957-06-11
Method for manufacturing a commutator
AT178516B
(en )
1954-05-25
Process for producing a welding powder