CH66215A - Automatic telephone installation - Google Patents

Automatic telephone installation

Info

Publication number
CH66215A
CH66215A CH66215A CH66215DA CH66215A CH 66215 A CH66215 A CH 66215A CH 66215 A CH66215 A CH 66215A CH 66215D A CH66215D A CH 66215DA CH 66215 A CH66215 A CH 66215A
Authority
CH
Switzerland
Prior art keywords
automatic telephone
telephone installation
installation
automatic
telephone
Prior art date
Application number
CH66215A
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 CH66215A publication Critical patent/CH66215A/en

Links

CH66215A 1912-09-06 1912-09-06 Automatic telephone installation CH66215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH66215T 1912-09-06

Publications (1)

Publication Number Publication Date
CH66215A true CH66215A (en) 1914-09-01

Family

ID=4312447

Family Applications (1)

Application Number Title Priority Date Filing Date
CH66215A CH66215A (en) 1912-09-06 1912-09-06 Automatic telephone installation

Country Status (1)

Country Link
CH (1) CH66215A (en)

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