CH392618A
(en )
1965-05-31
Magnetic recording and reproducing device
FR1305041A
(en )
1962-09-28
Magnetic recording and reproducing apparatus
BE581338A
(en )
1959-12-01
Apparatus for recording and / or reproducing on magnetic tape.
DK109056C
(en )
1968-03-11
Magnetic recording and reproducing apparatus.
FR1244677A
(en )
1960-10-28
Magnetic recording reproducing apparatus
CH351415A
(en )
1961-01-15
Machine for magnetic sound recording and reproduction
FR1208956A
(en )
1960-02-26
Magnetic recording device
FR1421363A
(en )
1965-12-17
Advanced device for recording and reproducing messages
BE609632A
(en )
1962-02-15
Apparatus for magnetic recording and reproduction
FR1262331A
(en )
1961-05-26
Magnetic recording and reproducing device and recording element for this device
FR1301478A
(en )
1962-08-17
Magnetic recording and reproducing apparatus
FR1146793A
(en )
1957-11-14
Transportable sound recording and reproduction device
FR1332606A
(en )
1963-07-19
Recording and reproducing apparatus
FR1233514A
(en )
1960-10-12
Apparatus for magnetic recording and reproduction of messages
FR1438380A
(en )
1966-05-13
Magnetic recording and reproducing apparatus
FR1173263A
(en )
1959-02-23
Method and apparatus for recording magnetic information
FR1257290A
(en )
1961-03-31
Magnetic recording device
FR1109824A
(en )
1956-02-02
Magnetic recording and reproducing device
FR1339106A
(en )
1963-10-04
Device for recording and reproducing apparatus
BE604623A
(en )
1961-12-05
Device for recording and magnetic reproduction of sounds.
FR1282179A
(en )
1962-01-19
Apparatus for restoring recordings made on a magnetic medium
FR1215592A
(en )
1960-04-19
Method and device for magnetic recording or reproduction
FR1323152A
(en )
1963-04-05
Magnetic tape recording and reproducing apparatus
FR1334252A
(en )
1963-08-02
Device for recording and reproducing magnetic inscriptions
FR1316722A
(en )
1963-02-01
Apparatus for recording the reproduction of telephone information