DK33933C - Halvautomatisk Telefoncentralsystem. - Google Patents

Halvautomatisk Telefoncentralsystem.

Info

Publication number
DK33933C
DK33933C DK33933DA DK33933C DK 33933 C DK33933 C DK 33933C DK 33933D A DK33933D A DK 33933DA DK 33933 C DK33933 C DK 33933C
Authority
DK
Denmark
Prior art keywords
semi
exchange system
telephone exchange
automatic telephone
automatic
Prior art date
Application number
Other languages
English (en)
Original Assignee
Telefonapparatfabrikanterne Be
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 Telefonapparatfabrikanterne Be filed Critical Telefonapparatfabrikanterne Be
Application granted granted Critical
Publication of DK33933C publication Critical patent/DK33933C/da

Links

DK33933D 1918-07-22 1919-08-02 Halvautomatisk Telefoncentralsystem. DK33933C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33933XA 1918-07-22 1918-07-22

Publications (1)

Publication Number Publication Date
DK33933C true DK33933C (da) 1924-12-08

Family

ID=21705651

Family Applications (1)

Application Number Title Priority Date Filing Date
DK33933D DK33933C (da) 1918-07-22 1919-08-02 Halvautomatisk Telefoncentralsystem.

Country Status (1)

Country Link
DK (1) DK33933C (da)

Similar Documents

Publication Publication Date Title
DK33933C (da) Halvautomatisk Telefoncentralsystem.
DK32946C (da) Telefoncentralsystem.
DK33749C (da) Telefoncentralsystem.
AT89732B (de) Telephonschaltsystem.
GB119839A (en) Automatic Telephone Exchange Systems.
DK32907C (da) Telefoncentralsystem.
DK32910C (da) Telefoncentralsystem.
DK35875C (da) Telefoncentralsystem.
DK36223C (da) Telefoncentralsystem.
DK36341C (da) Telefoncentralsystem.
FR510253A (fr) Perfectionnements aux systèmes de centraux téléphoniques automatiques
DK33042C (da) Anordning ved halvautomatiske Telefoncentraler.
DK32059C (da) Overdragningssystem.
FR497239A (fr) Télé-altimètre semi-automatique
DK27604C (da) Telefoncentralsystem.
DK34928C (da) Telefoncentralsystem.
DK22875C (da) Plovharve.
DK26346C (da) Udvekslingsanordning.
DK23995C (da) Halvautomatisk Telefonsystem.
CH103343A (fr) Installation téléphonique.
CA190056A (en) Telephone exchange system
CA187554A (en) Telephone exchange system
AT91057B (de) Übertrager-System.
DK27232C (da) Udvekslingsmekanisme.
DK29130C (da) Centrifugaludveksling.