DK73622C
(en )
1952-01-07
Reinforced concrete and process for the production of the same.
CH264852A
(en )
1949-11-15
Process for the manufacture of asbestos-cement slabs and equipment for its realization.
DK72453C
(en )
1951-04-23
Process for the production of steam-cured lightweight concrete.
DK72101C
(en )
1951-02-05
Process for the preparation of N-methyl-piperido-octahydrophenanthrene.
DK73992C
(en )
1952-04-07
Process for the production of tubular bodies of reinforced concrete.
DK77413C
(en )
1954-04-20
Process for the preparation of N-acylamidodiols.
DK71686C
(en )
1950-11-06
Mixer for the production of lightweight concrete.
DK71723C
(en )
1950-11-20
Process for the preparation of d, 1-biotin.
DK70068C
(en )
1949-10-10
Process for the production of porous concrete.
DK68327C
(en )
1949-01-10
Process for the production of lactoflavin.
DK68380C
(en )
1949-01-17
Process for the preparation of pyridyl-3-carbinol.
DK81471C
(en )
1956-07-30
Process for the preparation of 5-nitro-2-furfural-semicarbazone.
DK72368C
(en )
1951-04-02
Method and plant for the production of porous clinker.
CH272049A
(en )
1950-11-30
Oscillating joint and method for its manufacture.
DK75215C
(en )
1952-12-29
Process for the production of foam glass.
DK76520C
(en )
1953-10-19
Process for the preparation of N-acylamidodiols.
DK76599C
(en )
1953-11-02
Process for the preparation of phenoxyacetamidines.
DK76602C
(en )
1953-11-02
Process for the preparation of 2-amino-4-oxy-pteridines.
DK80664C
(en )
1956-03-12
Process for the preparation of 1-alkylpiperazine-4-mono-carboxamides.
DK67375C
(en )
1948-08-09
Machine for Manufacturing and Recovery of Nails.
DK72041C
(en )
1951-01-22
Process for the production of semiconductor material.
DK74128C
(en )
1952-05-05
Method and extendable mold for the production of concrete bodies with prestressed reinforcements.
ES179014A1
(en )
1947-09-16
A PERFECTION IN THE MANUFACTURE OF CONCRETE, CEMENT OR SIMILAR PARTS
ES14519Y
(en )
1948-11-16
Transportable reinforced concrete girder.
DK73409C
(en )
1951-11-19
Process for the production of pectin.