CH268172A
(en )
1950-05-15
Process for the production of protective phosphate coatings.
CH260311A
(en )
1949-03-15
Process for making soap.
CH259947A
(en )
1949-02-15
Process for the production of ferromagnetic bodies.
CH278287A
(en )
1951-10-15
Process for the continuous production of alkyl-n-propyl-ketones by hydrogenation of 2-alkyl-furans.
CH258014A
(en )
1948-11-15
Process for making artificial films.
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
CH262289A
(en )
1949-06-30
Process for the production of artificial structures.
CH275560A
(en )
1951-05-31
Press mold for the production of press bodies.
CH305537A
(en )
1955-02-28
Process for the production of electrical resistance bodies.
CH263008A
(en )
1949-08-15
Process for the manufacture of explosive dowel sleeves.
CH251120A
(en )
1947-10-15
Process for the preparation of 3,4-dichloro-1-tetrachloroethylbenzene.
CH311219A
(en )
1955-11-30
Process for making shaped articles.
CH279636A
(en )
1951-12-15
Process for making soap.
CH252426A
(en )
1947-12-31
Process for the manufacture of stands for electrical machines.
AT162374B
(en )
1949-02-25
Process for the production of artificial sponges
CH285660A
(en )
1952-09-15
Process for the manufacture of coats for bicycles.
AT163185B
(en )
1949-05-25
Process for the production of hexachlorocyclohexane
AT165431B
(en )
1950-02-25
Process for the production of electrically heated devices
CH272285A
(en )
1950-12-15
Process for producing physically developed contrasts.
CH376589A
(en )
1964-04-15
Process for the production of oxidation-resistant electrical resistance bodies
CH263987A
(en )
1949-09-30
Process for the production of colored artificial compositions.
CH262288A
(en )
1949-06-30
Process for the production of moldings.
CH253395A
(en )
1948-02-29
Process for the production of components.
AT167852B
(en )
1951-03-10
Process for the production of pteridines
CH268614A
(en )
1950-05-31
Equipment for the production of profiles in the copying process.