CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH294364A
(en )
1953-11-15
Process for the direct production of positives.
CH285805A
(en )
1952-09-30
Process for the manufacture of light-sensitive products.
CH294685A
(en )
1953-11-30
Process for the production of α-manganese dioxide.
IS596A7
(en )
1949-10-29
Method for the production of egg white plastic
AT167697B
(en )
1951-02-10
Element for the production of building walls
ES190185A1
(en )
1950-01-01
A PROCEDURE FOR THE PRODUCTION OF PROTEIN PLASTICS
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT170998B
(en )
1952-04-10
Process for the production of thermally insulated containers
CH297873A
(en )
1954-04-15
Process for the direct production of positives.
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
DK81156C
(en )
1956-06-18
Process for the production of shaped products.
AT174855B
(en )
1953-05-11
Device for the production of concrete bodies
AT171850B
(en )
1952-07-10
Tube framework for the production of buildings
AT169612B
(en )
1951-12-10
Device for the production of injection molding
AT177833B
(en )
1954-03-10
Device for the production of contact pins
CH304404A
(en )
1955-01-15
Starting material for the manufacture of fittings.
DK76642C
(en )
1953-11-09
Process for the production of plastic sulfur.
GR12316B
(en )
1950-01-18
METHOD FOR THE SYNTHETIC MANUFACTURE OF PENTADECANOLIDE.
AT184502B
(en )
1956-01-25
Device for the production of moldings
DK81803C
(en )
1957-01-14
Process for the production of methane.
IS611A7
(en )
1950-02-25
Method for the production of aminodiol compounds
DK80147C
(en )
1955-11-21
Process for the production of acetic acid.
IS562A7
(en )
1950-07-19
Improvements in the production of antibiotics.