CH63711A - Selector device for automatic or semi-automatic telephone systems - Google Patents

Selector device for automatic or semi-automatic telephone systems

Info

Publication number
CH63711A
CH63711A CH63711A CH63711DA CH63711A CH 63711 A CH63711 A CH 63711A CH 63711 A CH63711 A CH 63711A CH 63711D A CH63711D A CH 63711DA CH 63711 A CH63711 A CH 63711A
Authority
CH
Switzerland
Prior art keywords
automatic
semi
telephone systems
selector device
automatic telephone
Prior art date
Application number
CH63711A
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 CH63711A publication Critical patent/CH63711A/en

Links

CH63711A 1912-06-29 1912-06-29 Selector device for automatic or semi-automatic telephone systems CH63711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH63711T 1912-06-29

Publications (1)

Publication Number Publication Date
CH63711A true CH63711A (en) 1914-03-02

Family

ID=4308516

Family Applications (1)

Application Number Title Priority Date Filing Date
CH63711A CH63711A (en) 1912-06-29 1912-06-29 Selector device for automatic or semi-automatic telephone systems

Country Status (1)

Country Link
CH (1) CH63711A (en)

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