FR870411A
(en )
1942-03-11
Electronic microscope
FR870000A
(en )
1942-02-26
Electronic microscope
CH212517A
(en )
1940-11-30
Process for the production of selenium rectifiers and selenium photocells.
GR7568B
(en )
1938-08-01
METHOD OF TREATMENT AND ENRICHMENT OF COPPER ORE.
GR7381B
(en )
1938-05-17
FRUIT BUTTERS AND METHOD OF MAKING THEM.
FR850847A
(en )
1939-12-27
Alloys for jewelry and rings
GR7860B
(en )
1938-12-19
METHOD AND PROCESSING FOR MANUFACTURE OF ARTIFICIAL YARNS AND SIMILAR.
GR9109B
(en )
1940-07-25
METHOD OF EXTRACTION OF TIN BY ELECTROLYSIZATION OF TIN TANNELS OR SCRAPS AND PRODUCTION OF THIS TIN AND OXIDE.
GR8823B
(en )
1940-03-01
FOOTWEAR AND METHOD OF MAKING IT.
FR871602A
(en )
1942-05-02
ethenones and substituted ethenones
GR9251B
(en )
1940-09-20
METHOD AND MECHANICAL COMPLEX OF RAISIN PROCESSING.
GR7220B
(en )
1938-03-17
METHOD FOR REMOVAL OF IRON IRON BOXITOUKAI MANUFACTURE OF ARGLIOXIDE AND IRON OR CHEMICAL PRODUCTS.
FR848489A
(en )
1939-10-31
Electronic amplifier
GR6810B
(en )
1937-09-22
METHOD AND PROVISION FOR THE PREPARATION OF SPA GAS.
GR7487B
(en )
1938-06-30
METHOD AND MEANS OF NEUTRALIZATION OF THE SMELL OF GARLIC.
GR8901B
(en )
1940-04-02
METHOD OF PREPARATION OF CAST IRON AND CAST.
GR9511B
(en )
1941-05-12
DEVICE AND METHOD FOR THE PRODUCTION OF MAGNESIUM.
GR9077B
(en )
1940-07-02
METHOD FOR THE MANUFACTURE AND USE OF NEW CONCENTRATION PRODUCTS.
GR7098B
(en )
1938-01-28
WOOD CARBON AND METHOD OF PREPARATION.
GR8354B
(en )
1939-07-18
METHOD OF TREATMENT OF CHROMONE-NECKED IRON ORE FOR EXPORT OF EXISTING NICKEL METAL AND ENRICHMENT OF THESE IN
CH224702A
(en )
1942-12-15
Process for improving the magnetizability of iron-cobalt alloys.
GR7232B
(en )
1938-03-26
MEANS OF IDENTIFICATION AND RETENTION OF VARIOUS OBJECTS.
GR8116B
(en )
1939-04-12
METHOD FOR ELECTROLYTIC PREPARATION OF HYPERTHEIC ACID AND HYPERTHEXATE AND APPLIANCE FOR PERFORMANCE OF THIS METHOD.
GR9129B
(en )
1940-07-30
METHOD AND APPLIANCE TO IMPROVE THE STRENGTH OF METAL BARS.
CA373362A
(en )
1938-04-26
Ore treating apparatus