CH66217A - Automatic telephone installation - Google Patents

Automatic telephone installation

Info

Publication number
CH66217A
CH66217A CH66217A CH66217DA CH66217A CH 66217 A CH66217 A CH 66217A CH 66217 A CH66217 A CH 66217A CH 66217D A CH66217D A CH 66217DA CH 66217 A CH66217 A CH 66217A
Authority
CH
Switzerland
Prior art keywords
automatic telephone
telephone installation
installation
automatic
telephone
Prior art date
Application number
CH66217A
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 CH66217A publication Critical patent/CH66217A/en

Links

CH66217A 1912-09-06 1912-09-06 Automatic telephone installation CH66217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH66217T 1912-09-06

Publications (1)

Publication Number Publication Date
CH66217A true CH66217A (en) 1914-10-01

Family

ID=4312454

Family Applications (1)

Application Number Title Priority Date Filing Date
CH66217A CH66217A (en) 1912-09-06 1912-09-06 Automatic telephone installation

Country Status (1)

Country Link
CH (1) CH66217A (en)

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