CH63447A - Telephone installation - Google Patents

Telephone installation

Info

Publication number
CH63447A
CH63447A CH63447A CH63447DA CH63447A CH 63447 A CH63447 A CH 63447A CH 63447 A CH63447 A CH 63447A CH 63447D A CH63447D A CH 63447DA CH 63447 A CH63447 A CH 63447A
Authority
CH
Switzerland
Prior art keywords
telephone installation
telephone
installation
Prior art date
Application number
CH63447A
Other languages
French (fr)
Inventor
Co Bell Telephon Manufacturing
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH63447A publication Critical patent/CH63447A/en

Links

CH63447A 1912-06-21 1912-06-21 Telephone installation CH63447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH63447T 1912-06-21

Publications (1)

Publication Number Publication Date
CH63447A true CH63447A (en) 1914-02-16

Family

ID=4308093

Family Applications (1)

Application Number Title Priority Date Filing Date
CH63447A CH63447A (en) 1912-06-21 1912-06-21 Telephone installation

Country Status (1)

Country Link
CH (1) CH63447A (en)

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