AT192742B
(en )
1957-10-25
Process for the production of food
CH354900A
(en )
1961-06-15
Device for the production of seamless capsules
CH318748A
(en )
1957-01-31
Apparatus for the production of glass fibers
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT188508B
(en )
1957-01-25
Device for the production of one-piece tubes
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
CH318183A
(en )
1956-12-31
Process for the preparation of fluoroalkoxy compounds
CH317457A
(en )
1956-11-30
Process for the preparation of diamino-anthraquinonyl-oxdiazoles
CH331041A
(en )
1958-06-30
Process for the manufacture of dentures
AT189203B
(en )
1957-03-11
Device for the continuous production of superphosphate
CH317558A
(en )
1956-11-30
Device for the production of helical lines
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT190523B
(en )
1957-07-10
Process for the preparation of alkylene-bis-dithiocarbamates
CH319573A
(en )
1957-02-28
Process for the preparation of 2,4,6-trinitro-chlorobenzene
AT194704B
(en )
1958-01-10
Device for the production of coated paper
AT177786B
(en )
1954-03-10
Process for the production of posters
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT185037B
(en )
1956-03-26
Device for the production of metallic hollow bodies
AT179589B
(en )
1954-09-10
Process for the manufacture of semiconductors
AT180062B
(en )
1954-11-10
Process for the production of chloro-urethanes
AT178355B
(en )
1954-05-10
Process for the production of sulfanilguanidine
CH325083A
(en )
1957-10-31
Process for the production of neutrocyanines
AT180527B
(en )
1954-12-27
Device for the production of concrete blocks