DK85231C - Coupling device for automatic reference for automatic telephone systems. - Google Patents

Coupling device for automatic reference for automatic telephone systems.

Info

Publication number
DK85231C
DK85231C DK217556A DK217556A DK85231C DK 85231 C DK85231 C DK 85231C DK 217556 A DK217556 A DK 217556A DK 217556 A DK217556 A DK 217556A DK 85231 C DK85231 C DK 85231C
Authority
DK
Denmark
Prior art keywords
automatic
coupling device
telephone systems
automatic telephone
automatic reference
Prior art date
Application number
DK217556A
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 DK85231C publication Critical patent/DK85231C/en

Links

DK217556A 1955-07-20 1956-06-20 Coupling device for automatic reference for automatic telephone systems. DK85231C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE85231X 1955-07-20

Publications (1)

Publication Number Publication Date
DK85231C true DK85231C (en) 1958-03-17

Family

ID=20274307

Family Applications (1)

Application Number Title Priority Date Filing Date
DK217556A DK85231C (en) 1955-07-20 1956-06-20 Coupling device for automatic reference for automatic telephone systems.

Country Status (1)

Country Link
DK (1) DK85231C (en)

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