FR1229061A
(en )
1960-09-02
Improvements to information display devices
FR1244561A
(en )
1961-01-23
Improvements to information media
BE602435A
(en )
1961-10-11
Information display system
FR1277182A
(en )
1961-11-24
Improvements to information recording devices
FR1256445A
(en )
1961-03-17
Improvements to signposts for displaying information
BE590658A
(en )
1960-09-01
Improvements to signposts for displaying information
FR77328E
(en )
1962-02-16
Combined support for teaching
FR78007E
(en )
1962-05-26
Arrangements for storing magnetic information
FR1236816A
(en )
1960-07-22
Display equipment for stores
FR1272078A
(en )
1961-09-22
Information display device
FR77498E
(en )
1962-03-09
Improvements to information exploitation systems
FR1233397A
(en )
1960-10-12
Device for the representation or display of information
FR1334717A
(en )
1963-08-09
Improvements to information recording devices
FR1293339A
(en )
1962-05-11
Device for information display
BE583921R
(en )
1960-04-25
Arrangements for storing magnetic information
FR79627E
(en )
1962-12-28
Information display system
FR1142224A
(en )
1957-09-16
Road education sign
FR1341983A
(en )
1963-11-02
equipment for visual representation of information
FR1200505A
(en )
1959-12-22
Improvements made to display supports
FR1285815A
(en )
1962-02-23
Improvements to information storage devices
BE598804A
(en )
1961-07-04
Improvements to information recording devices
BE606607A
(en )
1961-11-16
Information display device
CH453729A
(en )
1968-03-31
Illuminated information table
FR1253224A
(en )
1961-02-10
Illuminated information table
BE611078A
(en )
1962-06-04
Information storage apparatus