CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH279908A
(en )
1951-12-31
Process for the preparation of alkylhalosilanes.
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
CH281721A
(en )
1952-03-31
Method of making embroidery.
AT167751B
(en )
1951-02-26
Process for the manufacture of insect needles
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT174919B
(en )
1953-05-26
Process for the production of morpholines
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
AT186050B
(en )
1956-06-25
Process for the manufacture of herbicides
AT175963B
(en )
1953-09-10
Process for the production of rayon
CH282223A
(en )
1952-04-15
Process for the production of quinazoline compounds.
AT176307B
(en )
1953-10-10
Process for the preparation of 20-keto-pregnanes
AT169834B
(en )
1951-12-27
Process for the preparation of pentaenes
AT188864B
(en )
1957-02-25
Process for the manufacture of bimetal objects
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT183954B
(en )
1955-12-10
Process for the manufacture of floor boards
AT181692B
(en )
1955-04-12
Process for the manufacture of preparations intended for injection
AT178163B
(en )
1954-04-10
Process for the preparation of antispasmodics
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT180256B
(en )
1954-11-25
Process for the production of ω-cyanocarboxylic acids
AT177929B
(en )
1954-03-25
Process for the production of fiberboard