PL271859A1 - Circuitry for tariffication of telephone calls - Google Patents
Circuitry for tariffication of telephone callsInfo
- 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
Links
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) |
-
1988
- 1988-04-14 PL PL27185988A patent/PL155570B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL155570B1 (en) | 1991-12-31 |
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