DK47274C - Coupling device for Telephone system. - Google Patents

Coupling device for Telephone system.

Info

Publication number
DK47274C
DK47274C DK47274DA DK47274C DK 47274 C DK47274 C DK 47274C DK 47274D A DK47274D A DK 47274DA DK 47274 C DK47274 C DK 47274C
Authority
DK
Denmark
Prior art keywords
coupling device
telephone system
telephone
coupling
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 DK47274C publication Critical patent/DK47274C/en

Links

DK47274D 1929-02-28 1930-02-20 Coupling device for Telephone system. DK47274C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE47274X 1929-02-28

Publications (1)

Publication Number Publication Date
DK47274C true DK47274C (en) 1933-05-01

Family

ID=20264843

Family Applications (1)

Application Number Title Priority Date Filing Date
DK47274D DK47274C (en) 1929-02-28 1930-02-20 Coupling device for Telephone system.

Country Status (1)

Country Link
DK (1) DK47274C (en)

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