DK45077C - Coupling device for Telephone system. - Google Patents

Coupling device for Telephone system.

Info

Publication number
DK45077C
DK45077C DK45077DA DK45077C DK 45077 C DK45077 C DK 45077C DK 45077D A DK45077D A DK 45077DA DK 45077 C DK45077 C DK 45077C
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 granted granted Critical
Publication of DK45077C publication Critical patent/DK45077C/en
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

Links

DK45077D 1930-03-21 1932-03-18 Coupling device for Telephone system. DK45077C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE45077X 1930-03-21

Publications (1)

Publication Number Publication Date
DK45077C true DK45077C (en) 1932-01-04

Family

ID=20264349

Family Applications (1)

Application Number Title Priority Date Filing Date
DK45077D DK45077C (en) 1930-03-21 1932-03-18 Coupling device for Telephone system.

Country Status (1)

Country Link
DK (1) DK45077C (en)

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