CH43655A
(en )
1909-05-17
Phonograph for records and for phonographic postcards
FR385909A
(en )
1908-05-30
Disc for phonographs
FR378192A
(en )
1907-09-26
Recording and reproducing apparatus for phonographs
CA99571A
(en )
1906-06-12
Recorder and reproducer for graphophones
CA113477A
(en )
1908-08-11
Sound record
FR379888A
(en )
1907-11-21
Improvements to the recording and reproducing diaphragm for disc or cylinder phonographs
FR374496A
(en )
1907-06-14
Phonograph
FR398131A
(en )
1909-05-27
Phonograph
AU1341708A
(en )
1909-11-23
Improvements in phonographs and phonograph sound records
FR9755E
(en )
1909-01-22
Disc phonograph
AU905207A
(en )
1908-05-19
Improvements in funnels of sound recording and reproducing machines
FR389725A
(en )
1908-09-16
Record recorder for phonographs
GB190725092A
(en )
1908-03-26
Composition for Making Moulded Phonograph Records
FR400416A
(en )
1909-07-27
Gramophone refinements
CH33978A
(en )
1906-02-15
Grammophone for postcards and records
FR378304A
(en )
1907-10-02
Recording film for talking machines
CA106804A
(en )
1907-08-06
Adding and recording machine
FR397434A
(en )
1909-05-07
Reproduction arrangement for phonographs
FR5616E
(en )
1906-06-01
Recording device for phonographs, graphophones and gramophones
FR353068A
(en )
1905-09-01
Recording device for phonographs, graphophones and gramophones
FR374163A
(en )
1907-06-06
Compressed air speaker for phonographs and gramophones
FR7521E
(en )
1907-08-21
Compressed air speaker for phonographs and gramophones
FR7730E
(en )
1907-10-01
Compressed air speaker for phonographs and gramophones
CA106926A
(en )
1907-08-13
Recording device
CA108704A
(en )
1907-11-19
Phonograph