CH367270A
(en )
1963-02-15
Spinneret for the production of hollow fibers
AT210057B
(en )
1960-07-11
Spinneret for producing multifilament hollow fibers
CH461019A
(en )
1968-08-15
Process for the production of dyeable textile fibers
CH364083A
(en )
1962-08-31
Process for the production of flat glass
CH411352A
(en )
1966-04-15
Process for the production of polyoxymethylene dieters
CH379049A
(en )
1964-06-30
Process for the production of polyamide yarn
CH386614A
(en )
1965-01-15
Spinneret for the production of hollow fibers
CH362485A
(en )
1962-06-15
Process for the manufacture of spinnerets
CH388622A
(en )
1965-02-28
Process for the production of copolymers
CH373132A
(en )
1963-11-15
Process for the production of staple fibers
CH349379A
(en )
1960-10-15
Process for the production of glass fibers
CH352775A
(en )
1961-03-15
Process for the production of artificial hollow fibers
CH398527A
(en )
1966-03-15
Process for the production of emulsifiers
AT239988B
(en )
1965-05-10
Process for the production of glass fibers
CH371079A
(en )
1963-04-30
Process for the production of multilayer nonwovens
CH347600A
(en )
1960-07-15
Process for the production of threads by spinning viscose
AT209477B
(en )
1960-06-10
Spinneret for the production of hollow fibers
CH429015A
(en )
1967-01-31
Process for the production of polycarbonate fibers
AT207228B
(en )
1960-01-25
Process for the production of non-woven fiber structures
CH400447A
(en )
1965-10-15
Process for the production of viscose rayon
CH424077A
(en )
1966-11-15
Process for the production of textile fibers
CH405625A
(en )
1966-01-15
Process for the production of glass fibers
DD44331A5
(en )
1966-03-05
Process for the production of fiber webs
CH379686A
(en )
1964-07-15
Process for the production of crimped fibers
AT198441B
(en )
1958-07-10
Process for the production of glass fibers