CH350326A
(en )
1960-11-30
Device for guiding recording or playback tapes
FR1187924A
(en )
1959-09-17
Improvements in methods and devices for reading magnetic tapes
AT262769B
(en )
1968-06-25
Device for magnetic sound recording and reproduction, in particular for sound film devices
AT195138B
(en )
1958-01-25
Sound recording and reproducing device
AT198130B
(en )
1958-06-10
Device for locking the recording circuit in sound film projectors with a device for magnetic sound recording and playback
CH334699A
(en )
1958-12-15
Magnetic sound recording and playback device
CH362316A
(en )
1962-05-31
Device for reproducing sound films
AT191630B
(en )
1957-09-10
Sound recording and playback device
CH361476A
(en )
1962-04-15
Sound film recorder with a device for magnetic sound recording and reproduction
CH369292A
(en )
1963-05-15
Drive on a device for sound recording and playback
FR1099554A
(en )
1955-09-07
Improvement in devices for reading recordings on discs
FR1099037A
(en )
1955-08-29
Improvements in magnetic recording and reproduction devices
ES59918Y
(en )
1957-12-16
Magnetic film player and recorder
AT189809B
(en )
1957-05-10
Magnetic recorder with exchangeable cassettes
CA501258A
(en )
1954-04-06
Stopping device for tape in a magnetic recorder
AU210582B2
(en )
1956-02-09
Improvements in magnetic recording and/or reproducing apparatus
DK88159C
(en )
1959-11-16
Magnetic recording and reproducing apparatus.
FR1140455A
(en )
1957-07-23
Improvements in magnetic recording and reproduction devices
AT194154B
(en )
1957-12-27
Magnetic sound recording and reproducing device
AT197600B
(en )
1958-05-10
Device for sound reproduction in closed rooms
DK80423C
(en )
1956-01-16
Projector for moving images and for reproducing sound from a film with a magnetic soundtrack, and film for use in the projector.
AU248570B2
(en )
1962-12-13
Improvements in or relating toa device for reading a cinematographic film carrying a sound-recording track
AU1114455A
(en )
1956-02-09
Improvements in magnetic recording and/or reproducing apparatus
AT187313B
(en )
1956-10-25
Device for recording and playing back magnetic sound recordings with a high frequency generator
CH324742A
(en )
1957-10-15
Device for recording and playing back magnetic sound recordings with a high frequency generator