CH278309A
(en )
1951-10-15
Process for the direct production of positive photographic images.
CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292091A
(en )
1953-07-31
Process for making molded articles.
CH282375A
(en )
1952-04-30
Process for the preparation of organohalosilanes.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH285805A
(en )
1952-09-30
Process for the manufacture of light-sensitive products.
AT180407B
(en )
1954-12-10
Process for the production of synthetic resin compounds
CH275795A
(en )
1951-06-15
Process for the preparation of organohalosilanes.
AT170642B
(en )
1952-03-10
Process for making lenticular lenticular films
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT174919B
(en )
1953-05-26
Process for the production of morpholines
CH289077A
(en )
1953-02-28
Process for the production of porous flexible films.
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT176434B
(en )
1953-10-26
Process for making margarine
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT178163B
(en )
1954-04-10
Process for the preparation of antispasmodics
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT176307B
(en )
1953-10-10
Process for the preparation of 20-keto-pregnanes
AT169834B
(en )
1951-12-27
Process for the preparation of pentaenes
AT169202B
(en )
1951-10-25
Process for making tunnels
AT188015B
(en )
1961-04-25
Process for making durable tanning solutions
AT188864B
(en )
1957-02-25
Process for the manufacture of bimetal objects
AT174747B
(en )
1953-04-25
Method for the projection of lenticular films
AT186050B
(en )
1956-06-25
Process for the manufacture of herbicides