JPS63103199U - - Google Patents
Info
- Publication number
- JPS63103199U JPS63103199U JP19758886U JP19758886U JPS63103199U JP S63103199 U JPS63103199 U JP S63103199U JP 19758886 U JP19758886 U JP 19758886U JP 19758886 U JP19758886 U JP 19758886U JP S63103199 U JPS63103199 U JP S63103199U
- Authority
- JP
- Japan
- Prior art keywords
- gas leak
- leak alarm
- indicator light
- light
- optical fiber
- 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
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19758886U JPS63103199U (fi) | 1986-12-23 | 1986-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19758886U JPS63103199U (fi) | 1986-12-23 | 1986-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63103199U true JPS63103199U (fi) | 1988-07-04 |
Family
ID=31157470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19758886U Pending JPS63103199U (fi) | 1986-12-23 | 1986-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103199U (fi) |
-
1986
- 1986-12-23 JP JP19758886U patent/JPS63103199U/ja active Pending