|
CA131425A
|
|
Phonograph mandrel sleeve
|
|
GB190417969A
|
|
Improvements relating to the Production and Storage of Motive Fluid
|
|
CA87333A
|
|
Graphonone, phonograph, etc.
|
|
GB190324382A
|
|
Improvements relating to Record Cylinders for Phonographs and similar Sound Recording Instruments.
|
|
US759316A
|
|
Telephone-receiver.
|
|
US776090A
|
|
Telephone system and apparatus therefor.
|
|
CA81278A
|
|
Speed regulating mechanism for graphophones, phonographs and the like
|
|
US738125A
|
|
Speed-regulator.
|
|
GB190210890A
|
|
Improvements in or relating to Telephone Systems and Apparatus therefor.
|
|
GB190210889A
|
|
Improvements in or relating to Telephone Receivers and Transmitters.
|
|
CA77614A
|
|
Graphophone, phonograph, etc.
|
|
CA81104A
|
|
Graphophone mechanism
|
|
US725878A
|
|
Graphophone, phonograph, or the like.
|
|
GB190122273A
|
|
Improvements in or relating to the Sound Trumpets of Graphophones, Phonographs and the like.
|
|
GB190120921A
|
|
Improvements in or relating to Graphophones, Phonographs, and the like.
|
|
GB190120920A
|
|
Improvements in or relating to Graphophones, Phonographs and the like.
|
|
CA75281A
|
|
Graphophone phonograph
|
|
US692363A
|
|
Graphophone, phonograph, or the like.
|
|
GB190109727A
|
|
Improvements in or relating to Graphophones, Phonographs and the like.
|
