CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
CH279915A
(en )
1951-12-31
Process for the production of artificial structures.
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT170284B
(en )
1952-02-11
Process for the production of cell bodies
AT172334B
(en )
1952-08-25
Process for the preparation of N-dialkylaminoalkylphenthiazines
AT171176B
(en )
1952-05-10
Process for the production of 17α-methyl-pregnenverbindungen
AT174919B
(en )
1953-05-26
Process for the production of morpholines
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT172337B
(en )
1952-08-25
Process for the production of quinazoline compounds
AT177105B
(en )
1953-12-28
Process for the production of building panels
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT170150B
(en )
1952-01-25
Process for the production of miner pipes
CH282223A
(en )
1952-04-15
Process for the production of quinazoline compounds.
AT170713B
(en )
1952-03-25
Method and device for the production of decorative ribbons
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT175379B
(en )
1953-07-10
Process for the production of fiberboard
AT177929B
(en )
1954-03-25
Process for the production of fiberboard
AT170892B
(en )
1952-04-10
Process for the production of fiberboard
AT170620B
(en )
1952-03-10
Process for the production of higher alcohols
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT169120B
(en )
1951-10-10
Process for the manufacture of pressed articles
AT174530B
(en )
1953-04-10
Process for the production of finished papers
AT175963B
(en )
1953-09-10
Process for the production of rayon
AT179651B
(en )
1954-09-25
Process for the production of moldings
CH296592A
(en )
1954-02-28
Process for the production of underwater concrete.