CH327054A
(en )
1958-01-15
Centrifuge drum
CH306631A
(en )
1955-04-30
Drum screening machine.
DK79661C
(en )
1955-08-08
Screening drum for treatment of domestic waste.
DK89257C
(en )
1960-07-04
Process for the preparation of isonicotinylhydrazine compounds.
DK81890C
(en )
1956-09-24
Method of making photocopying materials.
DK79874C
(en )
1955-09-19
Apparatus for comminuting waste.
DK87714C
(en )
1959-08-17
Process for the production of cement sludge.
GR12989B
(en )
1951-05-16
DISPOSAL OF WASTE.
DK78899C
(en )
1955-02-28
Process for processing polyamide waste.
ES36328Y
(en )
1955-12-01
Improved sanitary siphon
ES29927Y
(en )
1954-04-16
Drain siphon
DK85899C
(en )
1958-07-14
Sludge centrifuge.
DK80102C
(en )
1955-11-07
Drum press.
DK78271C
(en )
1954-10-18
Method of flat knitting socks.
DK86426C
(en )
1958-10-27
Process for the preparation of N-aminoalkylphentiazine compounds.
DK86427C
(en )
1958-10-27
Process for the preparation of N-aminoalkylphentiazine compounds.
DK88211C
(en )
1959-11-30
Process for the preparation of dispersants.
DK78500C
(en )
1954-11-29
Process for the preparation of β-diethylaminoethyl-3-phenyl-2-hydroxybenzoate mandelate.
DK84292C
(en )
1958-01-27
Process for the preparation of benzylphenyl sulfides.
DK89479C
(en )
1960-08-08
Process for the preparation of 11-halo-12-hydroxy-steroids.
DK83949C
(en )
1957-11-25
Process for the preparation of 3-aryl-3-pyridyl-monooxo-1-aza-cycloalkanes.
DK79404C
(en )
1955-06-20
Process for the preparation of 3-hydroxy-N-methylmorphinane.
DK79733C
(en )
1955-08-22
Process for the preparation of o-hydroxyphenylsuccinimides.
DK79770C
(en )
1955-08-29
Process for the preparation of thiohydrazones.
DK79771C
(en )
1955-08-29
Process for the preparation of thiohydrazones.