CH333864A
(en )
1958-11-15
Method and device for the production of staple fibers
CH265480A
(en )
1949-12-15
Method and device for the continuous production of artificial threads.
CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH265481A
(en )
1949-12-15
Process for the production of polyamide threads.
CH292355A
(en )
1953-08-15
Method and device for the production of synthetic fibers.
AT175965B
(en )
1953-09-10
Method and device for the production of threads
CH301090A
(en )
1954-08-31
Process for the production of screw dressings.
AT167673B
(en )
1951-02-10
Device for the production of completely or partially conical bars
AT179840B
(en )
1954-10-11
Device for the continuous production and post-treatment of artificial threads
AT172687B
(en )
1952-10-10
Method and device for the production of lightweight panels
CH266869A
(en )
1950-02-28
Process for the continuous production of synthetic threads and device for carrying out the process.
CH299378A
(en )
1954-06-15
Process for the production of copolymers of acrylonitrile.
AT171441B
(en )
1952-05-26
Method and device for the production of wood wool
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT183563B
(en )
1955-10-25
Method and device for the production of hollow bodies
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT177532B
(en )
1954-02-10
Device for the production of high-quality semi-finished products
AT169369B
(en )
1951-11-10
Device for the production of strand-shaped or plate-shaped shaped pieces
CH300050A
(en )
1954-07-15
Process and device for the production of image enlargements.
AT174855B
(en )
1953-05-11
Device for the production of concrete bodies