DK48502C - Coupling device for automatic telephone systems with common wires. - Google Patents

Coupling device for automatic telephone systems with common wires.

Info

Publication number
DK48502C
DK48502C DK48502DA DK48502C DK 48502 C DK48502 C DK 48502C DK 48502D A DK48502D A DK 48502DA DK 48502 C DK48502 C DK 48502C
Authority
DK
Denmark
Prior art keywords
coupling device
telephone systems
automatic telephone
common wires
wires
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 DK48502C publication Critical patent/DK48502C/en

Links

DK48502D 1932-06-06 1933-05-19 Coupling device for automatic telephone systems with common wires. DK48502C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE48502X 1932-06-06

Publications (1)

Publication Number Publication Date
DK48502C true DK48502C (en) 1934-03-12

Family

ID=5626005

Family Applications (1)

Application Number Title Priority Date Filing Date
DK48502D DK48502C (en) 1932-06-06 1933-05-19 Coupling device for automatic telephone systems with common wires.

Country Status (1)

Country Link
DK (1) DK48502C (en)

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