DK15494C - Connecting device for automatic telephone exchange systems. - Google Patents

Connecting device for automatic telephone exchange systems.

Info

Publication number
DK15494C
DK15494C DK15494DA DK15494C DK 15494 C DK15494 C DK 15494C DK 15494D A DK15494D A DK 15494DA DK 15494 C DK15494 C DK 15494C
Authority
DK
Denmark
Prior art keywords
connecting device
telephone exchange
automatic telephone
exchange systems
systems
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
American Automatic Telephone C
Publication date
Application granted granted Critical
Publication of DK15494C publication Critical patent/DK15494C/en

Links

DK15494D Connecting device for automatic telephone exchange systems. DK15494C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK15494T

Publications (1)

Publication Number Publication Date
DK15494C true DK15494C (en) 1912-01-22

Family

ID=27831263

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15494D DK15494C (en) Connecting device for automatic telephone exchange systems.

Country Status (1)

Country Link
DK (1) DK15494C (en)

Similar Documents

Publication Publication Date Title
DK15494C (en) Connecting device for automatic telephone exchange systems.
DK16333C (en) Connecting device for automatic or semi-automatic Telephone systems.
DK20713C (en) Coupling device for automatic or semi-automatic Telephone systems.
DK17025C (en) Connecting device for semi-automatic Telephone systems.
DK17874C (en) Connecting device for semi-automatic Telephone systems.
DK16820C (en) Telephone system selector.
DK22548C (en) Coupling device for automatic and semi-automatic Telephone systems.
DK17225C (en) Connecting device for semi-automatic Telephone systems.
DK14160C (en) Connection device for automatic Telephone Stations.
DK17180C (en) Device for House Telephone Systems.
DK16790C (en) ATM for Telephone Devices.
DK28668C (en) Connecting device for Pipes.
DK16777C (en) Automatic Four-Device Input Device.
AT63771B (en) Impulse transmitter for automatic telephone systems.
DK23207C (en) Selector rows for automatic Telephone systems.
AT82883B (en) Automatic telephone system.
ES51258A1 (en) Communication device for automatic telephone installations.
AT69059B (en) Circuit arrangement for telephone systems.
AT71117B (en) Circuit arrangement for telephone systems.
GB191322850A (en) Improved Circuit Arrangements for Automatic Telephone Systems.
DK13958C (en) Device for automatic connection between the Participants in a Telephone Exchange.
FR452540A (en) Automatic or semi-automatic telephone system
ES53696A1 (en) An automatic dispenser device.
DK16569C (en) Charging device for automatic firearms.
DK20429C (en) Device by Telephone Exchange Systems.