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DK231C
(en)
|
|
Phonographs whose Registrar and Reproducer are moved parallel to the axis of the Phonograph Cylinder.
|
|
FR335908A
(en)
|
|
Advanced gramophone record
|
|
DK135C
(en)
|
|
Phonographs.
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|
DK305C
(en)
|
|
Phonographs.
|
|
DK532C
(en)
|
|
Phonographs and Phonograms.
|
|
FR334001A
(en)
|
|
Gramophone phonograph
|
|
FR333675A
(en)
|
|
Improvement in phonographs
|
|
FR334326A
(en)
|
|
Improvements to phonographs
|
|
DK484C
(en)
|
|
Phonographs.
|
|
DK298C
(en)
|
|
Devices by Phonographs for Recording and Reproduction of Sound.
|
|
DK242C
(en)
|
|
Devices by Phonographs for Recording and Reproduction of Sound.
|
|
FR332264A
(en)
|
|
Improvements in phonographs, gramophones, graphophones, etc.
|
|
FR4202E
(en)
|
|
Improvements in phonographs, gramophones, graphophones, etc.
|
|
FR343992A
(en)
|
|
Improvements to recording and reproducing devices applicable to phonographs
|
|
FR331226A
(en)
|
|
Improvements to phonographs
|
|
CH31381A
(en)
|
|
Disc phonograph
|
|
CH32994A
(en)
|
|
Phono and metronome for gramophones and phonographs
|
|
GB189401478A
(en)
|
|
Improvements in connection with Phonographs, Grammaphones, Graphophones, and similar Sound Recording and Reproducing Instruments.
|
|
FR362926A
(en)
|
|
Improvements to gramophones, phonographs and other similar instruments
|
|
FR347101A
(en)
|
|
Phonograph
|
|
CH30404A
(en)
|
|
Phonograph
|
|
CH31258A
(en)
|
|
Phonograph
|
|
FR346207A
(en)
|
|
Recorder for phonographs
|
|
FR4637E
(en)
|
|
Recorder for phonographs
|
|
ES31474A1
(en)
|
|
A record of duplicate sounds.
|