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US2918656A
(en)
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Information storage apparatus
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US2821576A
(en)
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Magnetic tape apparatus
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DE68910514D1
(de)
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Abnehmbare kassette für ein plattenlaufwerk, betätigt durch eine schwingspule mit radialem arm.
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US3697084A
(en)
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Programmed track selecting apparatus
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US1975791A
(en)
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Typewriter actuator
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SE201906C1
(2)
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US2952463A
(en)
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Record selecting mechanism
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US3107346A
(en)
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Data storage apparatus
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US2391246A
(en)
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Automatic phonograph
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US3145268A
(en)
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Multi-track pecord-reproduce system with servo controlled track selector
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US2275033A
(en)
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Automatic selective phonograph
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US2244242A
(en)
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Printing machine
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US3454204A
(en)
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Magnetic tape transport with improved mechanical tape motion sensor
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US2168792A
(en)
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Sound recording and reproducing apparatus
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US3514769A
(en)
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Random access data file
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US3148815A
(en)
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Bi-directional tape drive mechanism
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US2496056A
(en)
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Multiple disk phonograph
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US3009705A
(en)
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Mechanism for the preselection of gramophone records
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US871434A
(en)
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Recorder.
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US3811625A
(en)
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Magnetic tape cassette changer
|
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US1690915A
(en)
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Apparatus for transmitting signs
|
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US9505A
(en)
|
|
Improvement in magnetic printing-telec raphs |
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US1794562A
(en)
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Switch machine
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US2540241A
(en)
|
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Means for preparing tapes for controlling the operations of automatic dispensing mechanism
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US3413628A
(en)
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Random access data storage apparatus
|