CH53676A - Number switch for automatic telephone exchange - Google Patents

Number switch for automatic telephone exchange

Info

Publication number
CH53676A
CH53676A CH53676A CH53676DA CH53676A CH 53676 A CH53676 A CH 53676A CH 53676 A CH53676 A CH 53676A CH 53676D A CH53676D A CH 53676DA CH 53676 A CH53676 A CH 53676A
Authority
CH
Switzerland
Prior art keywords
telephone exchange
automatic telephone
number switch
switch
automatic
Prior art date
Application number
CH53676A
Other languages
German (de)
Inventor
Fabrik E Zwiet Telephonapparat
Original Assignee
Fabrik E Zwiet Telephonapparat
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 Fabrik E Zwiet Telephonapparat filed Critical Fabrik E Zwiet Telephonapparat
Publication of CH53676A publication Critical patent/CH53676A/en

Links

CH53676A 1910-08-22 1910-08-22 Number switch for automatic telephone exchange CH53676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH53676T 1910-08-22

Publications (1)

Publication Number Publication Date
CH53676A true CH53676A (en) 1912-03-16

Family

ID=4292369

Family Applications (1)

Application Number Title Priority Date Filing Date
CH53676A CH53676A (en) 1910-08-22 1910-08-22 Number switch for automatic telephone exchange

Country Status (1)

Country Link
CH (1) CH53676A (en)

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