GR7336B
(en )
1938-05-02
METHOD OF PRODUCTION OF CARBON DIOXIDE FOR REFRIGERATION PURPOSES WITH IMMEDIATE CONSUMPTION.
DK56899C
(en )
1939-11-06
Heat consumption meters.
FR836201A
(en )
1939-01-12
Murphy bed
DK53182C
(en )
1937-06-07
Technical Heat Consumption Meter.
GR8638B
(en )
1939-12-13
METHOD FOR THE MAKING OF ICE MAINTENANCE.
GR8273B
(en )
1939-06-07
METHOD OF MANUFACTURING NEW CONCENTRATED PRODUCTS.
SU47143A1
(en )
1936-05-31
A method of manufacturing bearings with lining
GR7866B
(en )
1938-12-19
METHOD FOR MANUFACTURE OF CRAPE FABRICS OF ALL KINDS.
GR9626B
(en )
1941-09-01
METHOD OF PRODUCTION OF CARBOHYDRATES OF INSUFFICIENT QUALITY OF CARBOHYDRATES OR LIGNITE.
GR9681B
(en )
1941-10-11
METHOD OF PRODUCTION AIRLIGHT WITHOUT USE OF CARBOHYDRATES.
GR8512B
(en )
1939-10-02
METHOD OF PRODUCTION OF PAPER PIECES.
ES145095A1
(en )
1940-04-16
Procedure for the electrolytic production of hyposulfite.
GR7217B
(en )
1938-03-17
REFRIGERATOR MULTIPLEING LIGHTING.
DK61623C
(en )
1943-11-29
Process for the production of anhydrous sodium orthosilicate.
FR838196A
(en )
1939-02-28
Sofa
DK58452C
(en )
1941-02-24
Heat consumption meters.
GR7907B
(en )
1939-01-12
METHOD OF MANUFACTURING HORSESHOP.
CA371801A
(en )
1938-02-08
Carboxylic acid amide production
ES135507A1
(en )
1934-12-16
Procedure for the production of crude iron.
ES147283A1
(en )
1941-03-01
A process for the production of a water gas particularly suitable for synthetic purposes.
ES143398A1
(en )
1937-03-01
Procedure for the production of magnesium.
ES146118A1
(en )
1940-12-01
Improvements in the production of rubber threads.
SU45407A1
(en )
1935-12-31
The method of producing alkali metals
GR7066B
(en )
1938-01-14
FLAME PRODUCTION MACHINE.
FR841172A
(en )
1939-05-12
Refrigeration process