CH279915A
(en )
1951-12-31
Process for the production of artificial structures.
CH262289A
(en )
1949-06-30
Process for the production of artificial structures.
AT172173B
(en )
1952-08-11
Method and device for the manufacture of footwear
AT171737B
(en )
1952-06-25
Device for the production of building blocks
AT169098B
(en )
1951-10-10
Device for the production of building blocks
AT171547B
(en )
1952-06-10
Device for the manufacture of hoses
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT162374B
(en )
1949-02-25
Process for the production of artificial sponges
AT174855B
(en )
1953-05-11
Device for the production of concrete bodies
AT169449B
(en )
1951-11-10
Device for the production of steel-string concrete beams in groups
AT172696B
(en )
1952-10-10
Device for the continuous production of porous mortar
AT176970B
(en )
1953-12-10
Sliding formwork for the production of concrete walls u. like
AT184502B
(en )
1956-01-25
Device for the production of moldings
CH266637A
(en )
1950-02-15
Process for the decomposition of d1-methionine.
AT171498B
(en )
1952-06-10
Device for the production of small glass objects
AT193400B
(en )
1957-11-25
Process for the production of phenols
AT178459B
(en )
1954-05-10
Process for the production of polyvinylidenecyanide
AT168931B
(en )
1951-09-25
Process for the production of building material clay chippings
AT183231B
(en )
1955-09-26
Process for the production of copolymers
AT172072B
(en )
1952-08-11
Process for the preparation of 2-amino-6-oxy-8-pteridylaldehyde
AT170853B
(en )
1952-04-10
Process for the production of methanol
AT187306B
(en )
1956-10-25
Process for the production of resin mixtures
AT180527B
(en )
1954-12-27
Device for the production of concrete blocks
AT172684B
(en )
1952-10-10
Hand impact machine for the production of concrete blocks
CH281278A
(en )
1952-02-29
Process for the preparation of 1-phenyl-2-aminopropane.