JPS5724982B2 - - Google Patents
Info
- Publication number
- JPS5724982B2 JPS5724982B2 JP2840175A JP2840175A JPS5724982B2 JP S5724982 B2 JPS5724982 B2 JP S5724982B2 JP 2840175 A JP2840175 A JP 2840175A JP 2840175 A JP2840175 A JP 2840175A JP S5724982 B2 JPS5724982 B2 JP S5724982B2
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Expired
Links
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2840175A JPS51102507A (en) | 1975-03-07 | 1975-03-07 | YOBITORANKUKIRIKAESETSUZOKUHOSHIKI |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2840175A JPS51102507A (en) | 1975-03-07 | 1975-03-07 | YOBITORANKUKIRIKAESETSUZOKUHOSHIKI |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51102507A JPS51102507A (en) | 1976-09-10 |
JPS5724982B2 true JPS5724982B2 (en) | 1982-05-27 |
Family
ID=12247631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2840175A Granted JPS51102507A (en) | 1975-03-07 | 1975-03-07 | YOBITORANKUKIRIKAESETSUZOKUHOSHIKI |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51102507A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53105923A (en) * | 1977-02-28 | 1978-09-14 | Nec Corp | Automatic test system for ringer |
JPS5890859A (en) * | 1981-11-24 | 1983-05-30 | Nec Corp | Reserve system for digital trunk |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4840308A (en) * | 1971-09-23 | 1973-06-13 |
-
1975
- 1975-03-07 JP JP2840175A patent/JPS51102507A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4840308A (en) * | 1971-09-23 | 1973-06-13 |
Also Published As
Publication number | Publication date |
---|---|
JPS51102507A (en) | 1976-09-10 |