CH59282A - Telephone system established so as to allow recording of transmitted sounds - Google Patents

Telephone system established so as to allow recording of transmitted sounds

Info

Publication number
CH59282A
CH59282A CH59282A CH59282DA CH59282A CH 59282 A CH59282 A CH 59282A CH 59282 A CH59282 A CH 59282A CH 59282D A CH59282D A CH 59282DA CH 59282 A CH59282 A CH 59282A
Authority
CH
Switzerland
Prior art keywords
telephone system
system established
allow recording
transmitted sounds
sounds
Prior art date
Application number
CH59282A
Other languages
French (fr)
Inventor
Perotti Prof Pierluigi
Original Assignee
Perotti Prof Pierluigi
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 Perotti Prof Pierluigi filed Critical Perotti Prof Pierluigi
Publication of CH59282A publication Critical patent/CH59282A/en

Links

CH59282A 1911-11-22 1911-11-22 Telephone system established so as to allow recording of transmitted sounds CH59282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH59282T 1911-11-22

Publications (1)

Publication Number Publication Date
CH59282A true CH59282A (en) 1913-05-02

Family

ID=4301656

Family Applications (1)

Application Number Title Priority Date Filing Date
CH59282A CH59282A (en) 1911-11-22 1911-11-22 Telephone system established so as to allow recording of transmitted sounds

Country Status (1)

Country Link
CH (1) CH59282A (en)

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