FI33128A - Call billing device for automated telephone systems - Google Patents

Call billing device for automated telephone systems

Info

Publication number
FI33128A
FI33128A FI161358A FI161358A FI33128A FI 33128 A FI33128 A FI 33128A FI 161358 A FI161358 A FI 161358A FI 161358 A FI161358 A FI 161358A FI 33128 A FI33128 A FI 33128A
Authority
FI
Finland
Prior art keywords
telephone systems
billing device
automated telephone
call billing
call
Prior art date
Application number
FI161358A
Other languages
Finnish (fi)
Inventor
Edstroem Nils Herbert
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
Priority to FI161358A priority Critical patent/FI33128A/en
Publication of FI33128A publication Critical patent/FI33128A/en

Links

FI161358A 1958-10-08 1958-10-08 Call billing device for automated telephone systems FI33128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI161358A FI33128A (en) 1958-10-08 1958-10-08 Call billing device for automated telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI161358A FI33128A (en) 1958-10-08 1958-10-08 Call billing device for automated telephone systems

Publications (1)

Publication Number Publication Date
FI33128A true FI33128A (en) 1963-04-08

Family

ID=36897340

Family Applications (1)

Application Number Title Priority Date Filing Date
FI161358A FI33128A (en) 1958-10-08 1958-10-08 Call billing device for automated telephone systems

Country Status (1)

Country Link
FI (1) FI33128A (en)

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