CH224048A
(en )
1942-10-31
Metal rectifier.
GR7977B
(en )
1939-02-10
THERMAL METHOD OF TREATMENT OF IRON RESOURCES BY REDUCTION.
CH213738A
(en )
1941-03-15
Suspenders.
FR879189A
(en )
1943-02-16
Method for transposing ketoximes
FI19844A
(en )
1943-12-31
Iron parts of the flagpole
GR9372B
(en )
1940-12-18
METHOD FOR THE PREPARATION OF AQUATORY OF EXHLORATHANEE.
GR7270B
(en )
1938-04-04
METHOD OF RESPONSIBLE CONSTRUCTION OF RESISTANCES WITHOUT COAL.
GR7515B
(en )
1938-08-12
METHOD OF PREPARATION OF ALMONIDS.
GR8901B
(en )
1940-04-02
METHOD OF PREPARATION OF CAST IRON AND CAST.
GR8279B
(en )
1939-06-10
MELISSOKIROS WHITENING METHOD.
GR7302B
(en )
1938-04-15
METHOD IMPROVEMENTS FOR NON-DETERGENTING OF FABRICS.
FR919105A
(en )
1947-02-27
Advanced alloy
GR9423B
(en )
1941-01-28
FRAMEWORK OF EYEGUASES FOR ANTI-ASPHANIOUS FACE.
GR9129B
(en )
1940-07-30
METHOD AND APPLIANCE TO IMPROVE THE STRENGTH OF METAL BARS.
GR7714B
(en )
1938-10-17
METHOD OF HARDENING COMMON IRON BY CHEMICAL COMPOUNDS.
GR7115B
(en )
1938-02-01
IRON Plow.
DK60006C
(en )
1942-07-27
Brake body made of Kunstkul with recast Metal frame.
GR9381B
(en )
1940-12-30
ZOSTIR BY PARACHITES.
GR8116B
(en )
1939-04-12
METHOD FOR ELECTROLYTIC PREPARATION OF HYPERTHEIC ACID AND HYPERTHEXATE AND APPLIANCE FOR PERFORMANCE OF THIS METHOD.
FR863017A
(en )
1941-03-21
Iron metallurgy
GR9336B
(en )
1940-11-16
METHOD FOR THE PREPARATION OF SULPHONAMIC COMPOUNDS.
FR861271A
(en )
1941-02-05
Identity bracelet
GR6937B
(en )
1937-11-16
METHOD OF RESCUE OF SUBMERATED SUBMARINS.
GR8437B
(en )
1939-08-08
HYDRAULIC MOTION METHOD
GR8470B
(en )
1939-09-05
METHOD FOR THE MANUFACTURE OF ACTIVE CARBON PLICES.