DK74027C - Coupling to signaling systems, in particular automatic telephone systems. - Google Patents

Coupling to signaling systems, in particular automatic telephone systems.

Info

Publication number
DK74027C
DK74027C DK500247A DK500247A DK74027C DK 74027 C DK74027 C DK 74027C DK 500247 A DK500247 A DK 500247A DK 500247 A DK500247 A DK 500247A DK 74027 C DK74027 C DK 74027C
Authority
DK
Denmark
Prior art keywords
systems
coupling
automatic telephone
particular automatic
signaling
Prior art date
Application number
DK500247A
Other languages
Danish (da)
Inventor
Roelof Maarten Marie Oberman
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Application granted granted Critical
Publication of DK74027C publication Critical patent/DK74027C/en

Links

DK500247A 1946-03-26 1947-12-29 Coupling to signaling systems, in particular automatic telephone systems. DK74027C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL74027X 1946-03-26

Publications (1)

Publication Number Publication Date
DK74027C true DK74027C (en) 1952-04-21

Family

ID=19757611

Family Applications (1)

Application Number Title Priority Date Filing Date
DK500247A DK74027C (en) 1946-03-26 1947-12-29 Coupling to signaling systems, in particular automatic telephone systems.

Country Status (1)

Country Link
DK (1) DK74027C (en)

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