GR7274B
(en )
1938-04-05
METHOD FOR DETECTION OF THE PRESENCE OF GASES AS SUSPENDED MATERIALS.
GR9372B
(en )
1940-12-18
METHOD FOR THE PREPARATION OF AQUATORY OF EXHLORATHANEE.
CH230522A
(en )
1944-01-15
Gas detector.
FR855997A
(en )
1940-05-24
Goniometer
GR9336B
(en )
1940-11-16
METHOD FOR THE PREPARATION OF SULPHONAMIC COMPOUNDS.
GR7234B
(en )
1938-03-26
CATALYTIC SAPONIZATION METHOD FOR THE PREPARATION OF SPECIAL INDUSTRIAL SOAPS.
GR9285B
(en )
1940-10-07
METHOD OF PREPARATION OF GOODS.
GR7556B
(en )
1938-07-26
METHOD FOR THE MANUFACTURE OF OXIDATION PRODUCTS OF STERINI CONTAINING TWO KETONOMADES.
ES144180A1
(en )
1942-02-16
Procedure for the concentration of minerals.
DK61624C
(en )
1943-11-29
Process for the Preparation of Acetylsulfanilic Acid Chloride.
ES144832A3
(en )
1940-01-01
An apparatus for the manufacture of crucibles.
GR9607B
(en )
1941-08-13
FILTER FOR SUSPENDED SUBSTANCE.
DK66243C
(en )
1948-01-26
Process for the Preparation of 2-Methyl-2-formyloxy-3-halo-tetrahydrofurans.
GR9906B
(en )
1942-06-26
METHOD FOR THE MANUFACTURE OF POROUS SOAP.
GR6937B
(en )
1937-11-16
METHOD OF RESCUE OF SUBMERATED SUBMARINS.
GR7554B
(en )
1938-07-26
METHOD OF STRUCTURE FOR CONSTRUCTION OF MASONRY.
GR7516B
(en )
1938-07-12
GASES FOR HEAVY HYDROCARBONS.
GR7976B
(en )
1939-02-10
GASES FOR HEAVY HYDROCARBONS.
DK60644C
(en )
1943-03-01
Gas purifier.
GR8912B
(en )
1940-04-05
METHOD FOR THE MANUFACTURE OF STERIN DECOMPOSITION PRODUCTS.
DK59442C
(en )
1942-02-02
Dust Separator for Gases.
DK58965C
(en )
1941-08-25
Process for the Preparation of 4-Furfurylpyrazolone Derivatives.
GR7678B
(en )
1938-09-30
LIFEBALL ZONE.
DK63112C
(en )
1945-01-22
Process for the Preparation of Benzylimidazoline or its Derivatives.
DK67757C
(en )
1948-10-11
Process for the preparation of p-amino-benzene-sulfamido-thiazoles.