AT23476B - Schaltungsanordnung zum Betriebe von Fernsprech-Nebenumschaltstellen. - Google Patents

Schaltungsanordnung zum Betriebe von Fernsprech-Nebenumschaltstellen.

Info

Publication number
AT23476B
AT23476B AT23476DA AT23476B AT 23476 B AT23476 B AT 23476B AT 23476D A AT23476D A AT 23476DA AT 23476 B AT23476 B AT 23476B
Authority
AT
Austria
Prior art keywords
circuit arrangement
switching points
auxiliary switching
operating telephone
telephone auxiliary
Prior art date
Application number
Other languages
English (en)
Original Assignee
Zwietusch E & Co Gmbh
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 Zwietusch E & Co Gmbh filed Critical Zwietusch E & Co Gmbh
Application granted granted Critical
Publication of AT23476B publication Critical patent/AT23476B/de

Links

AT23476D 1902-05-14 1905-03-27 Schaltungsanordnung zum Betriebe von Fernsprech-Nebenumschaltstellen. AT23476B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT14516T 1902-05-14
AT23476T 1905-03-27

Publications (1)

Publication Number Publication Date
AT23476B true AT23476B (de) 1906-03-26

Family

ID=25595883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT23476D AT23476B (de) 1902-05-14 1905-03-27 Schaltungsanordnung zum Betriebe von Fernsprech-Nebenumschaltstellen.

Country Status (1)

Country Link
AT (1) AT23476B (de)

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