JPH0412780U - - Google Patents
Info
- Publication number
- JPH0412780U JPH0412780U JP5278790U JP5278790U JPH0412780U JP H0412780 U JPH0412780 U JP H0412780U JP 5278790 U JP5278790 U JP 5278790U JP 5278790 U JP5278790 U JP 5278790U JP H0412780 U JPH0412780 U JP H0412780U
- Authority
- JP
- Japan
- Prior art keywords
- sending
- holding
- button telephone
- message
- holding tone
- Prior art date
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5278790U JPH0412780U (da) | 1990-05-21 | 1990-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5278790U JPH0412780U (da) | 1990-05-21 | 1990-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412780U true JPH0412780U (da) | 1992-01-31 |
Family
ID=31573395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5278790U Pending JPH0412780U (da) | 1990-05-21 | 1990-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412780U (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420280U (da) * | 1977-07-13 | 1979-02-09 |
-
1990
- 1990-05-21 JP JP5278790U patent/JPH0412780U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420280U (da) * | 1977-07-13 | 1979-02-09 | ||
| JPS5731741Y2 (da) * | 1977-07-13 | 1982-07-12 |