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US3073913A
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Apparatus for recording and/or reproducing high frequency signals
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|
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Anisotropic brush
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|
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Electric motor control by shifting brushes
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Signal translating apparatus and method
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GB873562A
|
|
Means for recording and/or reproducing recorded high frequency signals
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US3029318A
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Head adjusting means for signal recording or reproducing apparatus
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US3103060A
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Commutator
|
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|
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Transport means for a magnet recorder-reproducer
|
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GB812861A
|
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Apparatus for and method of recording
|
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US2919314A
|
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Means for recording and/or reproducing recorded high frequency signals
|
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US2968701A
|
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Transverse recording device using a tubular tape medium
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US2909596A
|
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Apparatus for magnetically recording electrical waves
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US2809238A
|
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Apparatus for and method of recording
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CA613206A
|
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Apparatus for and method of recording
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CA655531A
|
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Means for recording and/or reproducing recorded high frequency signals
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