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PL271859A1 - Circuitry for tariffication of telephone calls - Google Patents

Circuitry for tariffication of telephone calls

Info

Publication number
PL271859A1
PL271859A1 PL27185988A PL27185988A PL271859A1 PL 271859 A1 PL271859 A1 PL 271859A1 PL 27185988 A PL27185988 A PL 27185988A PL 27185988 A PL27185988 A PL 27185988A PL 271859 A1 PL271859 A1 PL 271859A1
Authority
PL
Poland
Prior art keywords
tariffication
circuitry
telephone calls
calls
telephone
Prior art date
Application number
PL27185988A
Other versions
PL155570B1 (en
Inventor
Janusz Borowczyk
Waldemar Smigaj
Waldemar Komorowski
Wlodzimierz Sawinski
Original Assignee
Przed Prod Montazowe Urzadzen
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 Przed Prod Montazowe Urzadzen filed Critical Przed Prod Montazowe Urzadzen
Priority to PL27185988A priority Critical patent/PL155570B1/en
Publication of PL271859A1 publication Critical patent/PL271859A1/en
Publication of PL155570B1 publication Critical patent/PL155570B1/en

Links

PL27185988A 1988-04-14 1988-04-14 Call charge accounting system PL155570B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27185988A PL155570B1 (en) 1988-04-14 1988-04-14 Call charge accounting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27185988A PL155570B1 (en) 1988-04-14 1988-04-14 Call charge accounting system

Publications (2)

Publication Number Publication Date
PL271859A1 true PL271859A1 (en) 1989-10-16
PL155570B1 PL155570B1 (en) 1991-12-31

Family

ID=20041640

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27185988A PL155570B1 (en) 1988-04-14 1988-04-14 Call charge accounting system

Country Status (1)

Country Link
PL (1) PL155570B1 (en)

Also Published As

Publication number Publication date
PL155570B1 (en) 1991-12-31

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