FR1224914A
(en )
1960-06-28
Illuminated display device
BE586767A
(en )
1960-05-16
Method and device for electrusion
FR1257040A
(en )
1961-03-31
Method and device for obtaining manholes with clear visibility
BE587388A
(en )
1960-08-08
Method and device for obtaining manholes with clear visibility.
FR1204386A
(en )
1960-01-26
Method and device for fitting fins on a tube
BE577773A
(en )
1959-08-17
Method and device for the appearance of images on a translucent screen.
FR1193100A
(en )
1959-10-30
Improved method and device for cleaning the air
BE597095A
(en )
1961-03-15
Method and device for assembling lightweight profiles.
CH363159A
(en )
1962-07-15
Device for teaching drawing
FR1222609A
(en )
1960-06-10
Device for showing signs on the screen of a cathode ray tube
BE588183A
(en )
1960-09-01
Image method and device.
BE575717A
(en )
1959-05-29
Method and device for the production of variant and moving images and animated designs on a reflective screen.
BE580625A
(en )
1959-11-03
Method and device for enlarging images.
FR1231783A
(en )
1960-10-03
Digital display device
BE577288A
(en )
1959-10-01
Device for displaying signs on the screen of an oscillograph.
CH367939A
(en )
1963-03-15
Device for adjusting the speed of a glass furnace
FR1255361A
(en )
1961-03-10
Device for the flow of static electricity from a moving vehicle
BE585996A
(en )
1960-04-19
Device for obtaining relief in television and cinematography.
FR1258689A
(en )
1961-04-14
Image enhancement device
FR1204519A
(en )
1960-01-26
Device for displaying signs on the screen of an oscillograph
FR1253982A
(en )
1961-02-17
Improvements to a method and device for the production of imitation stencils
FR1244392A
(en )
1960-10-28
Method and device for producing a step-by-step indicator
FR1216469A
(en )
1960-04-26
Device operating by introducing a token
FR1216890A
(en )
1960-04-28
Method and device for acting on the geometric distribution of the clarity of an electroluminescent element
BE582512A
(en )
1959-12-31
Method and device for drawing sheet glass.