CH272597A
(en )
1950-12-31
Apparatus for measuring the transmission of heat through sheet or fabric material.
ES174342A1
(en )
1946-09-01
APPARATUS FOR THE PRODUCTION OF GLASS IN FIBERS
CH225745A
(en )
1943-02-28
Space heating resp. Cooling device.
CH238997A
(en )
1945-09-15
Electrolyser apparatus.
FR892887A
(en )
1944-05-23
Screening apparatus
CH263258A
(en )
1949-08-31
Hollow flattening machine.
FR894335A
(en )
1944-12-20
Container used for cooking
ES157088A1
(en )
1943-03-01
IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF DRAWING MACHINES
ES158024A1
(en )
1943-07-01
IMPROVEMENTS IN THE PROCEDURES FOR OBTAINING VEGETABLE FIBERS
FR906782A
(en )
1946-01-18
Stereoscopic apparatus
FR890533A
(en )
1944-02-10
Continuous tempering retarder
FR923529A
(en )
1947-07-09
Abrasive sheet
ES157210A1
(en )
1943-03-01
IMPROVEMENTS IN THE DISPOSITION OF ELEMENTS ELECTROTÉRMICOS FOR THE HEATING OF LIQUIDS
ES154334A1
(en )
1943-03-01
AUDIOMETER OR APPARATUS TO MEASURE THE AUDITION
ES9739Y
(en )
1948-11-16
Apparatus for auscultation.
ES156651A1
(en )
1943-04-01
IMPROVEMENTS INTRODUCED IN GASOGEN HOMES
FR900473A
(en )
1945-06-29
Roll film stereoscopic apparatus
ES9316Y
(en )
1945-07-01
Plumb-level apparatus.
ES8639Y
(en )
1945-04-16
Pint-gun apparatus.
ES161173A1
(en )
1943-12-01
A PROCEDURE FOR THE MANUFACTURE OF NECESSARY MATERIALS IN ELECTROMETALLURGY OF ALUMINUM.
ES159275A1
(en )
1943-03-01
IMPROVEMENTS IN THE GRANULAR OR SCAMOSO APPARATUS
ES161113A1
(en )
1943-09-01
IMPROVEMENTS INTRODUCED IN THE MUFLA OVENS
ES155914A1
(en )
1943-04-01
PROCEDURE FOR OBTAINING THE ARSENIOUS ANHYDROID AND THE DIFFERENT ARSENIATES FROM THE SULFOARESANIUM IRON
ES156204A1
(en )
1943-04-01
IMPROVEMENTS IN THE FABIRCACION DE NAVAJAS
ES8916Y
(en )
1945-09-01
Apparatus for obtaining sublimated.