CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
AT176089B
(en )
1953-09-10
Method of manufacturing cap screws
AT171709B
(en )
1952-06-25
Process for the preparation of oximes
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT174919B
(en )
1953-05-26
Process for the production of morpholines
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT174372B
(en )
1953-03-25
Process for the production of acetals
AT170284B
(en )
1952-02-11
Process for the production of cell bodies
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT174092B
(en )
1953-02-25
Method of producing strings
AT169802B
(en )
1951-12-27
Process for the preparation of substituted imidazolines
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT175963B
(en )
1953-09-10
Process for the production of rayon
AT176307B
(en )
1953-10-10
Process for the preparation of 20-keto-pregnanes
AT169834B
(en )
1951-12-27
Process for the preparation of pentaenes
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT178163B
(en )
1954-04-10
Process for the preparation of antispasmodics
AT167751B
(en )
1951-02-26
Process for the manufacture of insect needles
AT195573B
(en )
1958-02-10
Process for the production of penicillin preparations with an improved depot effect
AT188864B
(en )
1957-02-25
Process for the manufacture of bimetal objects
AT171248B
(en )
1952-05-10
Method of making oven bowls
AT168175B
(en )
1951-04-25
Method of making oven bowls