US3848096A
(en)
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Method of and means for holographically recording and reproducing information
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BE395791A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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US2131293A
(en)
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Sound recording
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US1935417A
(en)
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Sound recording
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US1552926A
(en)
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Photo-electric means for reproducing sound from graphical records
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US1186717A
(en)
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Voice recording and reproducing device.
|
US2420798A
(en)
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Apparatus for and process of taking and showing sound motion pictures
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BE412689A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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BE426514A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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US2010951A
(en)
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Apparatus for recording and reproducing sound
|
BE371364A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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BE426219A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
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US2137267A
(en)
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Sound record process
|
US2019280A
(en)
|
|
Sound recording
|
US1558673A
(en)
|
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Means for reproducing sound from graphical records
|
Kellogg
|
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The Development of 16-mm. Sound Motion Pictures |
US1588886A
(en)
|
|
Photo-electric apparatus
|
BE386141A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
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Hoxie
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The pallophotophone |
BE361230A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
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BE395790A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
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Batsel et al.
|
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The RCA Sound Recording System |
CH163146A
(fr)
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Procédé de télévision et appareil pour le mettre en oeuvre.
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JPH08132676A
(ja)
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|
画像記録装置
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SU44700A1
(ru)
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Интерферометр
|