DK44962C - Device for Call Counting at Telephone Systems with a Tariff varying for different Zones. - Google Patents

Device for Call Counting at Telephone Systems with a Tariff varying for different Zones.

Info

Publication number
DK44962C
DK44962C DK44962DA DK44962C DK 44962 C DK44962 C DK 44962C DK 44962D A DK44962D A DK 44962DA DK 44962 C DK44962 C DK 44962C
Authority
DK
Denmark
Prior art keywords
tariff
varying
different zones
telephone systems
call counting
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 DK44962C publication Critical patent/DK44962C/en

Links

DK44962D 1928-03-13 1928-03-13 Device for Call Counting at Telephone Systems with a Tariff varying for different Zones. DK44962C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK44962T 1928-03-13

Publications (1)

Publication Number Publication Date
DK44962C true DK44962C (en) 1931-12-07

Family

ID=8134054

Family Applications (1)

Application Number Title Priority Date Filing Date
DK44962D DK44962C (en) 1928-03-13 1928-03-13 Device for Call Counting at Telephone Systems with a Tariff varying for different Zones.

Country Status (1)

Country Link
DK (1) DK44962C (en)

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