DK57656C - Koblingsanordning ved Telefonanlæg. - Google Patents

Koblingsanordning ved Telefonanlæg.

Info

Publication number
DK57656C
DK57656C DK57656DA DK57656C DK 57656 C DK57656 C DK 57656C DK 57656D A DK57656D A DK 57656DA DK 57656 C DK57656 C DK 57656C
Authority
DK
Denmark
Prior art keywords
coupling device
telephone system
telephone
coupling
Prior art date
Application number
Other languages
English (en)
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 DK57656C publication Critical patent/DK57656C/da

Links

DK57656D 1936-11-23 1937-11-22 Koblingsanordning ved Telefonanlæg. DK57656C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE57656X 1936-11-23

Publications (1)

Publication Number Publication Date
DK57656C true DK57656C (da) 1940-06-03

Family

ID=20267189

Family Applications (1)

Application Number Title Priority Date Filing Date
DK57656D DK57656C (da) 1936-11-23 1937-11-22 Koblingsanordning ved Telefonanlæg.

Country Status (1)

Country Link
DK (1) DK57656C (da)

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