JPS63135495U - - Google Patents
Info
- Publication number
- JPS63135495U JPS63135495U JP2713187U JP2713187U JPS63135495U JP S63135495 U JPS63135495 U JP S63135495U JP 2713187 U JP2713187 U JP 2713187U JP 2713187 U JP2713187 U JP 2713187U JP S63135495 U JPS63135495 U JP S63135495U
- Authority
- JP
- Japan
- Prior art keywords
- radiation source
- smoke detector
- end surface
- cut
- fixed
- 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
- 230000005855 radiation Effects 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000012857 radioactive material Substances 0.000 claims 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000000941 radioactive substance Substances 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2713187U JPS63135495U (fr) | 1987-02-24 | 1987-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2713187U JPS63135495U (fr) | 1987-02-24 | 1987-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135495U true JPS63135495U (fr) | 1988-09-06 |
Family
ID=30828871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2713187U Pending JPS63135495U (fr) | 1987-02-24 | 1987-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135495U (fr) |
-
1987
- 1987-02-24 JP JP2713187U patent/JPS63135495U/ja active Pending
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