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GB894262A
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Magnetic tape recorder-reproducer
|
|
GB888877A
|
|
Improvements in sound recording and playback machines
|
|
US3118679A
|
|
Dictation recording and reproducing apparatus
|
|
US3078464A
|
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Magazine for miniature magnetic tape dictating machine
|
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US3086089A
|
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Method and means for reproducing signals from a very slow moving tape
|
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US3051405A
|
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Tape reversal mechanism
|
|
US3078350A
|
|
Miniature magnetic tape dictating machine
|
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GB832155A
|
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Drive mechanism for a portable turntable
|
|
US3018111A
|
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Lightweight battery operated transistorized dictating machine
|
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US2924474A
|
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Safety cover latch for dictating machine
|
|
DE1102432B
|
|
Sound recorder and playback device for sheets
|
|
GB820429A
|
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Improvements in recording and reproducing apparatus
|
|
GB806829A
|
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Improvements relating to recording and reproducing apparatus
|
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GB804340A
|
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Tape controlling gate mechanism for use in sound recording and reproducing apparatus
|
|
US2897290A
|
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Automatic tracking device for transverse sound track tape recorders
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|
US2892901A
|
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Long time recorder having fixed transducer heads and yieldable tape pressure shoe
|
|
US2952747A
|
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Portable dictation machine
|
|
GB800700A
|
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Recording and playback arm operating and setting means for dictating machines
|
|
GB801639A
|
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Automatic synchronization apparatus for long-time transverse magnetic sound recording and reproducer
|
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GB789501A
|
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Optical indicating apparatus for dictating machines
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