CH366161A
(en )
1962-12-15
Magnetic information storage device
FR1145946A
(en )
1957-10-30
Coded information memory device
CH479137A
(en )
1969-09-30
Device for reading a magnetic recording
CH364527A
(en )
1962-09-30
Magnetic information storage device
FR78473E
(en )
1962-07-27
Information recording device
FR1209409A
(en )
1960-03-01
Information storage device
FR1198624A
(en )
1959-12-08
Coded information comparison device
CH416186A
(en )
1966-06-30
Information reading device
FR1245808A
(en )
1960-11-10
Information recording device
FR1223812A
(en )
1960-06-20
Device for reading information contained in a magnetic memory element
BE578472A
(en )
1959-11-06
Device for reading information contained in a magnetic memorial element.
FR1403683A
(en )
1965-06-25
Analogue information storage device
CH364004A
(en )
1962-08-31
Electrical information recording device
BE578566A
(en )
1959-11-12
Device for recognizing recorded information.
FR1426976A
(en )
1966-02-04
Recording ink device and information recording method
FR1228399A
(en )
1960-08-29
Digital information storage device
FR1226858A
(en )
1960-08-16
Binary information storage device
FR1238266A
(en )
1960-08-12
Coded information reading device
FR1471964A
(en )
1967-03-03
Information storage device
FR84897E
(en )
1965-04-30
Information recording device
FR87914E
(en )
1966-11-04
Information recording device
FR1272078A
(en )
1961-09-22
Information display device
FR1370290A
(en )
1964-08-21
Information storage device
CH405429A
(en )
1966-01-15
Information storage device
FR1222539A
(en )
1960-06-10
Ordering and verifying information recording