CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
CH301090A
(en )
1954-08-31
Process for the production of screw dressings.
AT172687B
(en )
1952-10-10
Method and device for the production of lightweight panels
AT169369B
(en )
1951-11-10
Device for the production of strand-shaped or plate-shaped shaped pieces
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
CH299378A
(en )
1954-06-15
Process for the production of copolymers of acrylonitrile.
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT174855B
(en )
1953-05-11
Device for the production of concrete bodies
AT167673B
(en )
1951-02-10
Device for the production of completely or partially conical bars
AT170284B
(en )
1952-02-11
Process for the production of cell bodies
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT169098B
(en )
1951-10-10
Device for the production of building blocks
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT177532B
(en )
1954-02-10
Device for the production of high-quality semi-finished products
AT184502B
(en )
1956-01-25
Device for the production of moldings
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT171737B
(en )
1952-06-25
Device for the production of building blocks
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT179292B
(en )
1954-08-10
Process for the preparation of 1-benzyl-bz-tetrahydroisoquinoline
AT186050B
(en )
1956-06-25
Process for the manufacture of herbicides
AT169612B
(en )
1951-12-10
Device for the production of injection molding