FR970637A
(en )
1951-01-08
Production of hydroxymethyl siloxanes
CH253309A
(en )
1948-02-29
Machine for the production of small parquet strips.
CH273914A
(en )
1951-03-15
Process for the production of viscose threads.
CH269864A
(en )
1950-07-31
Machine for the production of buttons from sheet material.
CH275797A
(en )
1951-06-15
Process for the production of nitropolystyrene.
AT171740B
(en )
1952-06-25
Machine for the production of zipper parts
AT177730B
(en )
1954-02-25
Process for the production of pile fabrics
AT184040B
(en )
1955-12-10
Machine for the production of zippers
AT163185B
(en )
1949-05-25
Process for the production of hexachlorocyclohexane
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT164035B
(en )
1949-09-26
Process for the manufacture of new whitening agents
AT176016B
(en )
1953-09-10
Machine for the production of V-belts
ES176569A1
(en )
1947-03-01
IMPROVEMENTS IN THE MANUFACTURE OF THE EMBROIDERY SEGMENTS
AT162391B
(en )
1949-02-25
Process for the production of 1,2-dichloroethylene
AT169206B
(en )
1951-10-25
Process for the production of waterproof garments
FR945070A
(en )
1949-04-25
New workbench valet
AT164036B
(en )
1949-09-26
Process for the manufacture of new whitening agents
AT187306B
(en )
1956-10-25
Process for the production of resin mixtures
AT176169B
(en )
1953-09-25
Pulling pulley for machines for the production of cigarettes
FI25580A
(en )
1952-02-11
Process for the preparation of p-aminobenzenesulfonamidopyrimidines
AT174569B
(en )
1953-04-10
Machine for the production of building blocks
FI23837A
(en )
1949-08-10
Process for the preparation of tertiary arylamines
AT162389B
(en )
1949-02-25
Process for the production of 1,1,2-trichloroethane
AT171161B
(en )
1952-05-10
Process for the production of synthetic resins
AT172072B
(en )
1952-08-11
Process for the preparation of 2-amino-6-oxy-8-pteridylaldehyde