DK71271C - Coupling device for automatic telephone systems. - Google Patents

Coupling device for automatic telephone systems.

Info

Publication number
DK71271C
DK71271C DK254247A DK254247A DK71271C DK 71271 C DK71271 C DK 71271C DK 254247 A DK254247 A DK 254247A DK 254247 A DK254247 A DK 254247A DK 71271 C DK71271 C DK 71271C
Authority
DK
Denmark
Prior art keywords
coupling device
telephone systems
automatic telephone
automatic
systems
Prior art date
Application number
DK254247A
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 DK71271C publication Critical patent/DK71271C/en

Links

DK254247A 1946-08-01 1947-07-03 Coupling device for automatic telephone systems. DK71271C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE71271X 1946-08-01

Publications (1)

Publication Number Publication Date
DK71271C true DK71271C (en) 1950-07-24

Family

ID=20270484

Family Applications (1)

Application Number Title Priority Date Filing Date
DK254247A DK71271C (en) 1946-08-01 1947-07-03 Coupling device for automatic telephone systems.

Country Status (1)

Country Link
DK (1) DK71271C (en)

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