CH350326A
(en )
1960-11-30
Device for guiding recording or playback tapes
FR1188391A
(en )
1959-09-22
Recording device on magnetic tape
FR1143359A
(en )
1957-09-30
Improvements to magnetic tape recorders
AT195138B
(en )
1958-01-25
Sound recording and reproducing device
CH334699A
(en )
1958-12-15
Magnetic sound recording and playback device
CH369793A
(en )
1963-06-15
Magnetic tape recorder
AT191630B
(en )
1957-09-10
Sound recording and playback device
FR1176098A
(en )
1959-04-03
Magnetic tape memory
AT197599B
(en )
1958-05-10
Magnetic tape cuff for recording and playback devices
AT178471B
(en )
1954-05-10
Magnetic recorder for tape or wire-shaped sound carriers
FR1084546A
(en )
1955-01-20
Tape recorder
CH336613A
(en )
1959-02-28
Magnetic tape cuff for audio recording and playback devices
AT192647B
(en )
1957-10-25
Drive mechanism for magnetic sound recorders and players
FR1154390A
(en )
1958-04-08
Directory disc for magnetic tape recordings
FR1133313A
(en )
1957-03-26
Magnetic tape recording and playback device
FR1173563A
(en )
1959-02-26
Magnetic tape recorder playback device
IE22449L
(en )
1956-03-18
Magnetic tape recording
AT194156B
(en )
1957-12-27
Cassette for magnetic recorders
AT192646B
(en )
1957-10-25
Magnetic playback head
FR1166291A
(en )
1958-11-04
Further development of magnetic recording tapes
NL182593B
(en )
MAGNETIC TAPE CASSETTE DEVICE.
AT194154B
(en )
1957-12-27
Magnetic sound recording and reproducing device
AT176683B
(en )
1953-11-10
Tape recorder
FR1232114A
(en )
1960-10-05
Magnetic recorder
FR1129459A
(en )
1957-01-22
Improvements applicable to tape "tape recorders"