JPS5030945Y2 - - Google Patents
Info
- Publication number
- JPS5030945Y2 JPS5030945Y2 JP1143771U JP1143771U JPS5030945Y2 JP S5030945 Y2 JPS5030945 Y2 JP S5030945Y2 JP 1143771 U JP1143771 U JP 1143771U JP 1143771 U JP1143771 U JP 1143771U JP S5030945 Y2 JPS5030945 Y2 JP S5030945Y2
- 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
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1143771U JPS5030945Y2 (fr) | 1971-02-25 | 1971-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1143771U JPS5030945Y2 (fr) | 1971-02-25 | 1971-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4721577U JPS4721577U (fr) | 1972-11-10 |
| JPS5030945Y2 true JPS5030945Y2 (fr) | 1975-09-10 |
Family
ID=27857277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1143771U Expired JPS5030945Y2 (fr) | 1971-02-25 | 1971-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5030945Y2 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH546989A (de) * | 1972-12-06 | 1974-03-15 | Cerberus Ag | Verfahren und vorrichtung zur brandmeldung. |
| US4163969A (en) * | 1977-06-20 | 1979-08-07 | American District Telegraph Company | Variable frequency light pulser for smoke detectors |
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1971
- 1971-02-25 JP JP1143771U patent/JPS5030945Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4721577U (fr) | 1972-11-10 |