CH65243A - Telephone with device to amplify sounds - Google Patents

Telephone with device to amplify sounds

Info

Publication number
CH65243A
CH65243A CH65243A CH65243DA CH65243A CH 65243 A CH65243 A CH 65243A CH 65243 A CH65243 A CH 65243A CH 65243D A CH65243D A CH 65243DA CH 65243 A CH65243 A CH 65243A
Authority
CH
Switzerland
Prior art keywords
telephone
amplify sounds
sounds
amplify
Prior art date
Application number
CH65243A
Other languages
French (fr)
Inventor
Waymouth Prance Henry
Original Assignee
Waymouth Prance Henry
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 Waymouth Prance Henry filed Critical Waymouth Prance Henry
Publication of CH65243A publication Critical patent/CH65243A/en

Links

CH65243A 1913-06-13 1913-06-13 Telephone with device to amplify sounds CH65243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH65243T 1913-06-13

Publications (1)

Publication Number Publication Date
CH65243A true CH65243A (en) 1914-06-01

Family

ID=4310959

Family Applications (1)

Application Number Title Priority Date Filing Date
CH65243A CH65243A (en) 1913-06-13 1913-06-13 Telephone with device to amplify sounds

Country Status (1)

Country Link
CH (1) CH65243A (en)

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