JPH02108463U - - Google Patents
Info
- Publication number
- JPH02108463U JPH02108463U JP1628989U JP1628989U JPH02108463U JP H02108463 U JPH02108463 U JP H02108463U JP 1628989 U JP1628989 U JP 1628989U JP 1628989 U JP1628989 U JP 1628989U JP H02108463 U JPH02108463 U JP H02108463U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- emergency
- telephone
- telephone line
- response
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1628989U JPH0638521Y2 (ja) | 1989-02-16 | 1989-02-16 | 非常通報装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1628989U JPH0638521Y2 (ja) | 1989-02-16 | 1989-02-16 | 非常通報装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02108463U true JPH02108463U (cs) | 1990-08-29 |
| JPH0638521Y2 JPH0638521Y2 (ja) | 1994-10-05 |
Family
ID=31229090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1628989U Expired - Fee Related JPH0638521Y2 (ja) | 1989-02-16 | 1989-02-16 | 非常通報装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638521Y2 (cs) |
-
1989
- 1989-02-16 JP JP1628989U patent/JPH0638521Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638521Y2 (ja) | 1994-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |