CH41138A - Apparatus for recording and reproducing sounds with friction drives - Google Patents

Apparatus for recording and reproducing sounds with friction drives

Info

Publication number
CH41138A
CH41138A CH41138A CH41138DA CH41138A CH 41138 A CH41138 A CH 41138A CH 41138 A CH41138 A CH 41138A CH 41138D A CH41138D A CH 41138DA CH 41138 A CH41138 A CH 41138A
Authority
CH
Switzerland
Prior art keywords
recording
friction drives
reproducing sounds
sounds
reproducing
Prior art date
Application number
CH41138A
Other languages
German (de)
Inventor
Louis Rosenthal
Original Assignee
Louis Rosenthal
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 Louis Rosenthal filed Critical Louis Rosenthal
Publication of CH41138A publication Critical patent/CH41138A/en

Links

CH41138A 1907-10-12 1907-10-12 Apparatus for recording and reproducing sounds with friction drives CH41138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH41138T 1907-10-12

Publications (1)

Publication Number Publication Date
CH41138A true CH41138A (en) 1908-09-16

Family

ID=4270053

Family Applications (1)

Application Number Title Priority Date Filing Date
CH41138A CH41138A (en) 1907-10-12 1907-10-12 Apparatus for recording and reproducing sounds with friction drives

Country Status (1)

Country Link
CH (1) CH41138A (en)

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