CH67820A - Selector arrangement for telephone switching devices with automatic or semi-automatic operations - Google Patents

Selector arrangement for telephone switching devices with automatic or semi-automatic operations

Info

Publication number
CH67820A
CH67820A CH67820A CH67820DA CH67820A CH 67820 A CH67820 A CH 67820A CH 67820 A CH67820 A CH 67820A CH 67820D A CH67820D A CH 67820DA CH 67820 A CH67820 A CH 67820A
Authority
CH
Switzerland
Prior art keywords
automatic
semi
switching devices
telephone switching
selector arrangement
Prior art date
Application number
CH67820A
Other languages
German (de)
Inventor
Banka Zivnostenska
Original Assignee
Banka Zivnostenska
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 Banka Zivnostenska filed Critical Banka Zivnostenska
Publication of CH67820A publication Critical patent/CH67820A/en

Links

CH67820A 1913-09-01 1913-09-01 Selector arrangement for telephone switching devices with automatic or semi-automatic operations CH67820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH67820T 1913-09-01

Publications (1)

Publication Number Publication Date
CH67820A true CH67820A (en) 1915-01-16

Family

ID=4314932

Family Applications (1)

Application Number Title Priority Date Filing Date
CH67820A CH67820A (en) 1913-09-01 1913-09-01 Selector arrangement for telephone switching devices with automatic or semi-automatic operations

Country Status (1)

Country Link
CH (1) CH67820A (en)

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