CH2000A - Phonographe perfectionné - Google Patents

Phonographe perfectionné

Info

Publication number
CH2000A
CH2000A CH2000A CH2000DA CH2000A CH 2000 A CH2000 A CH 2000A CH 2000 A CH2000 A CH 2000A CH 2000D A CH2000D A CH 2000DA CH 2000 A CH2000 A CH 2000A
Authority
CH
Switzerland
Prior art keywords
phonograph
advanced
advanced phonograph
Prior art date
Application number
CH2000A
Other languages
English (en)
Inventor
Thomas-Alva Edison
Original Assignee
Edison Thomas Alva
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Edison Thomas Alva filed Critical Edison Thomas Alva
Publication of CH2000A publication Critical patent/CH2000A/fr

Links

CH2000A 1890-03-11 1890-03-11 Phonographe perfectionné CH2000A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2000T 1890-03-11

Publications (1)

Publication Number Publication Date
CH2000A true CH2000A (fr) 1890-07-15

Family

ID=4181515

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2000A CH2000A (fr) 1890-03-11 1890-03-11 Phonographe perfectionné

Country Status (1)

Country Link
CH (1) CH2000A (fr)

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