AT174090B - Circuit arrangement for telephone systems with direct dialing - Google Patents

Circuit arrangement for telephone systems with direct dialing

Info

Publication number
AT174090B
AT174090B AT174090DA AT174090B AT 174090 B AT174090 B AT 174090B AT 174090D A AT174090D A AT 174090DA AT 174090 B AT174090 B AT 174090B
Authority
AT
Austria
Prior art keywords
circuit arrangement
telephone systems
direct dialing
dialing
direct
Prior art date
Application number
Other languages
German (de)
Inventor
Franz Balogh
Heinrich Dipl Ing Binder
Original Assignee
Schrack Elektrizitaets Ag E
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 Schrack Elektrizitaets Ag E filed Critical Schrack Elektrizitaets Ag E
Application granted granted Critical
Publication of AT174090B publication Critical patent/AT174090B/en

Links

AT174090D 1952-02-08 1952-02-08 Circuit arrangement for telephone systems with direct dialing AT174090B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT174090T 1952-02-08

Publications (1)

Publication Number Publication Date
AT174090B true AT174090B (en) 1953-02-25

Family

ID=3657671

Family Applications (1)

Application Number Title Priority Date Filing Date
AT174090D AT174090B (en) 1952-02-08 1952-02-08 Circuit arrangement for telephone systems with direct dialing

Country Status (1)

Country Link
AT (1) AT174090B (en)

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