CH23238A - Switching device for telephone exchanges - Google Patents

Switching device for telephone exchanges

Info

Publication number
CH23238A
CH23238A CH23238A CH23238DA CH23238A CH 23238 A CH23238 A CH 23238A CH 23238 A CH23238 A CH 23238A CH 23238D A CH23238D A CH 23238DA CH 23238 A CH23238 A CH 23238A
Authority
CH
Switzerland
Prior art keywords
switching device
telephone exchanges
exchanges
telephone
switching
Prior art date
Application number
CH23238A
Other languages
German (de)
Inventor
Aktien-Gesellschaft Sie Halske
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH23238A publication Critical patent/CH23238A/en

Links

CH23238A 1901-02-13 1901-02-13 Switching device for telephone exchanges CH23238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH23238T 1901-02-13

Publications (1)

Publication Number Publication Date
CH23238A true CH23238A (en) 1902-06-30

Family

ID=4231123

Family Applications (1)

Application Number Title Priority Date Filing Date
CH23238A CH23238A (en) 1901-02-13 1901-02-13 Switching device for telephone exchanges

Country Status (1)

Country Link
CH (1) CH23238A (en)

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