JPS5612917B2 - - Google Patents
Info
- Publication number
- JPS5612917B2 JPS5612917B2 JP1991074A JP1991074A JPS5612917B2 JP S5612917 B2 JPS5612917 B2 JP S5612917B2 JP 1991074 A JP1991074 A JP 1991074A JP 1991074 A JP1991074 A JP 1991074A JP S5612917 B2 JPS5612917 B2 JP S5612917B2
- 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
- Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991074A JPS5612917B2 (en:Method) | 1974-02-21 | 1974-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991074A JPS5612917B2 (en:Method) | 1974-02-21 | 1974-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50112684A JPS50112684A (en:Method) | 1975-09-04 |
| JPS5612917B2 true JPS5612917B2 (en:Method) | 1981-03-25 |
Family
ID=12012356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991074A Expired JPS5612917B2 (en:Method) | 1974-02-21 | 1974-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5612917B2 (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5296896A (en) * | 1975-10-23 | 1977-08-15 | Matsushita Electric Works Ltd | Disaster proof recording system |
| JPS5296895A (en) * | 1975-10-23 | 1977-08-15 | Matsushita Electric Works Ltd | Operating recorder for disaster prevention unit |
| JPS5741794A (en) * | 1980-08-22 | 1982-03-09 | Nohmi Bosai Kogyo Co Ltd | Remote monitor device |
| JPS5786544A (en) * | 1980-11-20 | 1982-05-29 | Hitachi Ltd | Fault portion self diagnosis alarm indicator |
| JPS57123594U (en:Method) * | 1981-01-28 | 1982-08-02 |
-
1974
- 1974-02-21 JP JP1991074A patent/JPS5612917B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50112684A (en:Method) | 1975-09-04 |