DK80669C - Signaling systems, in particular for automatic telephone systems. - Google Patents

Signaling systems, in particular for automatic telephone systems.

Info

Publication number
DK80669C
DK80669C DK452247A DK452247A DK80669C DK 80669 C DK80669 C DK 80669C DK 452247 A DK452247 A DK 452247A DK 452247 A DK452247 A DK 452247A DK 80669 C DK80669 C DK 80669C
Authority
DK
Denmark
Prior art keywords
systems
automatic telephone
signaling
telephone systems
signaling systems
Prior art date
Application number
DK452247A
Other languages
Danish (da)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of DK80669C publication Critical patent/DK80669C/en

Links

DK452247A 1947-09-13 1947-12-06 Signaling systems, in particular for automatic telephone systems. DK80669C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL80669X 1947-09-13

Publications (1)

Publication Number Publication Date
DK80669C true DK80669C (en) 1956-03-12

Family

ID=19758418

Family Applications (1)

Application Number Title Priority Date Filing Date
DK452247A DK80669C (en) 1947-09-13 1947-12-06 Signaling systems, in particular for automatic telephone systems.

Country Status (1)

Country Link
DK (1) DK80669C (en)

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