DK47954C - Coupling device for automatic and semi-automatic Telephone systems. - Google Patents

Coupling device for automatic and semi-automatic Telephone systems.

Info

Publication number
DK47954C
DK47954C DK47954DA DK47954C DK 47954 C DK47954 C DK 47954C DK 47954D A DK47954D A DK 47954DA DK 47954 C DK47954 C DK 47954C
Authority
DK
Denmark
Prior art keywords
automatic
semi
coupling device
telephone systems
automatic telephone
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK47954C publication Critical patent/DK47954C/en

Links

DK47954D 1931-09-29 1932-09-28 Coupling device for automatic and semi-automatic Telephone systems. DK47954C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE47954X 1931-09-29

Publications (1)

Publication Number Publication Date
DK47954C true DK47954C (en) 1933-10-30

Family

ID=20264989

Family Applications (1)

Application Number Title Priority Date Filing Date
DK47954D DK47954C (en) 1931-09-29 1932-09-28 Coupling device for automatic and semi-automatic Telephone systems.

Country Status (1)

Country Link
DK (1) DK47954C (en)

Similar Documents

Publication Publication Date Title
DK47954C (en) Coupling device for automatic and semi-automatic Telephone systems.
DK47275C (en) Coupling device for automatic and semi-automatic Telephone systems.
DK47134C (en) Coupling device for automatic go semi-automatic Telephone systems.
DK49578C (en) Coupling device for automatic Telephone systems.
DK50376C (en) Coupling device for automatic Telephone systems.
DK50510C (en) Coupling device for automatic Telephone systems.
DK50345C (en) Coupling device for automatic Telephone systems.
DK48231C (en) Device for Setting Selectors for Automatic and Semi-Automatic Telephone Systems.
CH149577A (en) Subscriber set for fully automatic telephone systems.
DK39916C (en) Device for automatic and semi-automatic Telephone Systems.
DK49498C (en) Coupling device for automatic Subscriber Centers.
DK48502C (en) Coupling device for automatic telephone systems with common wires.
DK41987C (en) Device for Impulse Transmission for Automatic and Semi-Automatic Telephone Systems.
DK49216C (en) Coupling device for Telephone systems with Common lines.
DK47989C (en) Automatic Telephone System.
DK48323C (en) Coupling device for Impulse transmission at Telephone systems.
DK51594C (en) Coupling device for devices for counting and assessing connections in telegraph systems.
DK37053C (en) Coupling device for automatic and semi-automatic Telephone exchanges.
DK45254C (en) Coupling device for automatic telephone exchanges.
DK47514C (en) Coupling device for controlling ATMs for Telephones.
FR734534A (en) Device for serving intermediate amplifying telephone exchanges
DK45077C (en) Coupling device for Telephone system.
DK45140C (en) Coupling device for Telephone system.
DK47955C (en) Device for Automatic Telephone Systems with Registers.
FI13630A (en) Halva automatic telephone system