CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH279915A
(en )
1951-12-31
Process for the production of artificial structures.
AT164803B
(en )
1949-12-27
Process for the production of fertilizers
AT170853B
(en )
1952-04-10
Process for the production of methanol
CH283770A
(en )
1952-06-30
Process for the manufacture of detergents.
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT165431B
(en )
1950-02-25
Process for the production of electrically heated devices
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT172060B
(en )
1952-08-11
Process for the production of phenoplast molding compounds
AT181530B
(en )
1955-03-25
Process for the manufacture of footwear
AT179651B
(en )
1954-09-25
Process for the production of moldings
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT170891B
(en )
1952-04-10
Process for the production of molding compounds
AT171694B
(en )
1952-06-25
Process for the production of new basic ethers
AT168827B
(en )
1951-08-25
Process for the production of pencil leads
AT175558B
(en )
1953-07-25
Process for the production of acetylene alcohols
AT181267B
(en )
1955-03-10
Process for the production of finely divided oxides
AT173422B
(en )
1952-12-27
Process for the production of two-part stockings
AT167706B
(en )
1951-02-26
Process for the production of pressure-resistant components
AT172493B
(en )
1952-09-10
Process for the production of hardboard
AT170620B
(en )
1952-03-10
Process for the production of higher alcohols
AT177715B
(en )
1954-02-25
Process for the production of wood concrete
CH279291A
(en )
1951-11-30
Process for the production of phenols.
AT170896B
(en )
1952-04-10
Process for the production of thermosetting molding compounds