BR7203445D0 - A DEVICE FOR A CENTRALLY CONTROLLED TELEPHONE SWITCHING SYSTEM - Google Patents
A DEVICE FOR A CENTRALLY CONTROLLED TELEPHONE SWITCHING SYSTEMInfo
- Publication number
- BR7203445D0 BR7203445D0 BR344572A BR344572A BR7203445D0 BR 7203445 D0 BR7203445 D0 BR 7203445D0 BR 344572 A BR344572 A BR 344572A BR 344572 A BR344572 A BR 344572A BR 7203445 D0 BR7203445 D0 BR 7203445D0
- Authority
- BR
- Brazil
- Prior art keywords
- switching system
- telephone switching
- centrally controlled
- controlled telephone
- centrally
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7119727A FR2141408B1 (en) | 1971-06-01 | 1971-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7203445D0 true BR7203445D0 (en) | 1973-05-29 |
Family
ID=9077899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR344572A BR7203445D0 (en) | 1971-06-01 | 1972-05-30 | A DEVICE FOR A CENTRALLY CONTROLLED TELEPHONE SWITCHING SYSTEM |
Country Status (12)
Country | Link |
---|---|
AR (1) | AR192942A1 (en) |
AU (1) | AU461566B2 (en) |
BE (1) | BE784091A (en) |
BR (1) | BR7203445D0 (en) |
CA (1) | CA1002641A (en) |
CH (1) | CH561495A5 (en) |
DE (1) | DE2226362C3 (en) |
ES (1) | ES403393A1 (en) |
FR (1) | FR2141408B1 (en) |
GB (1) | GB1375268A (en) |
IT (1) | IT955777B (en) |
NL (1) | NL7207373A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3248276A1 (en) * | 1982-12-28 | 1984-06-28 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | INTERFACE CIRCUIT FOR A TELECOMMUNICATION SYSTEM |
-
1971
- 1971-06-01 FR FR7119727A patent/FR2141408B1/fr not_active Expired
-
1972
- 1972-05-03 AR AR24231272A patent/AR192942A1/en active
- 1972-05-24 AU AU42643/72A patent/AU461566B2/en not_active Expired
- 1972-05-24 IT IT2473972A patent/IT955777B/en active
- 1972-05-25 GB GB2469572A patent/GB1375268A/en not_active Expired
- 1972-05-29 CH CH790572A patent/CH561495A5/xx not_active IP Right Cessation
- 1972-05-29 BE BE784091A patent/BE784091A/en not_active IP Right Cessation
- 1972-05-30 DE DE19722226362 patent/DE2226362C3/en not_active Expired
- 1972-05-30 BR BR344572A patent/BR7203445D0/en unknown
- 1972-05-31 ES ES403393A patent/ES403393A1/en not_active Expired
- 1972-05-31 NL NL7207373A patent/NL7207373A/xx not_active Application Discontinuation
- 1972-11-03 CA CA155,547A patent/CA1002641A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU461566B2 (en) | 1975-05-29 |
NL7207373A (en) | 1972-12-05 |
FR2141408A1 (en) | 1973-01-26 |
CA1002641A (en) | 1976-12-28 |
DE2226362A1 (en) | 1972-12-14 |
DE2226362B2 (en) | 1981-07-02 |
GB1375268A (en) | 1974-11-27 |
AR192942A1 (en) | 1973-03-21 |
FR2141408B1 (en) | 1973-06-29 |
DE2226362C3 (en) | 1982-02-25 |
CH561495A5 (en) | 1975-04-30 |
AU4264372A (en) | 1973-11-29 |
BE784091A (en) | 1972-11-29 |
IT955777B (en) | 1973-09-29 |
ES403393A1 (en) | 1975-04-16 |
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