CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH292033A
(en )
1953-07-31
Process for the manufacture of spinnerets.
CH279915A
(en )
1951-12-31
Process for the production of artificial structures.
AT167301B
(en )
1950-12-11
Process for the production of flock effects on fabrics
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
CH284350A
(en )
1952-07-31
Process for the manufacture of spinnerets.
AT177730B
(en )
1954-02-25
Process for the production of pile fabrics
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT173422B
(en )
1952-12-27
Process for the production of two-part stockings
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT179283B
(en )
1954-08-10
Process for the production of carboxylic acids
AT180256B
(en )
1954-11-25
Process for the production of ω-cyanocarboxylic acids
AT168827B
(en )
1951-08-25
Process for the production of pencil leads
CH284353A
(en )
1952-07-31
Process for the production of synthetic fibers.
AT172493B
(en )
1952-09-10
Process for the production of hardboard
AT175963B
(en )
1953-09-10
Process for the production of rayon
AT174342B
(en )
1953-03-25
Process for the production of artificial asphalt
AT179651B
(en )
1954-09-25
Process for the production of moldings
AT170853B
(en )
1952-04-10
Process for the production of methanol
AT167706B
(en )
1951-02-26
Process for the production of pressure-resistant components
AT169571B
(en )
1951-11-26
Process for the production of durable stiffened laundry items