CH202863A
(en )
1939-02-15
Process for the manufacture of paint remover.
CH205178A
(en )
1939-06-15
Process for the passivation of pyrophoric metal compounds.
FR810856A
(en )
1937-04-01
Metal grating
CH208853A
(en )
1940-02-29
Process for increasing the oligodynamic effect of metals.
FR815521A
(en )
1937-07-13
Process improvements for metal rolling
ES141278A1
(en )
1936-06-01
An improved process for the manufacture of alloys.
AT148708B
(en )
1937-02-25
Process for the extraction of precious metals.
CH181567A
(en )
1935-12-31
Process for the production of cartridge cases from light metal.
CH195950A
(en )
1938-02-28
Process for the preparation of the 3-carboxamide of N-glucosido-dihydropyridine.
ES143960A1
(en )
1938-07-01
Method of construction of removable metal covers.
FR812802A
(en )
1937-05-19
Metal casting
DK55838C
(en )
1939-02-20
Process for the Preparation of 4-Alkyl-5-hydroxyalkylthiazoles.
ES128594A3
(en )
1933-01-01
A process for obtaining lead tetraethylate or lead tetraethylate and other alkyl compounds of the same metal.
CH201625A
(en )
1938-12-15
Process for low temperature hydrogenation.
GR5665B
(en )
1936-02-28
MEANS OF TEMPORARY NICKELING OF VARIOUS METAL OBJECTS.
DK57878C
(en )
1940-08-12
Process for the Preparation of N-Pyrimidylalkyl-thiazolium compounds.
DK58145C
(en )
1940-11-11
Process for the Preparation of N-Pyrimidylalkyl-thiazolium compounds.
DK58061C
(en )
1940-10-14
Process for the Preparation of Aminobenzolsulfonic Acid Amide Compounds.
DK58204C
(en )
1940-12-02
Process for the Preparation of Aminobenzolsulfonic Acid Amide Compounds.
DK58102C
(en )
1940-10-28
Process for the Preparation of Aminobenzolsulfonic Acid Amide Compounds.
DK56623C
(en )
1939-09-04
Process for the Preparation of Aminobenzolsulfonic Acid Amide Compounds.
DK56563C
(en )
1939-08-21
Process for the Preparation of Aminobenzolsulfonic Acid Amide Compounds.
DK56407C
(en )
1939-07-10
Process for the Preparation of Aminobenzolsulfonic Acid Amide Compounds.
ES128591A3
(en )
1933-01-01
A process for obtaining lead tetraethylate or lead-tetraethylate and other alkyl components of the same metal.
ES141736A3
(en )
1936-08-16
A procedure for the construction of metal bed bases.