JPH0242325U - - Google Patents
Info
- Publication number
- JPH0242325U JPH0242325U JP12152188U JP12152188U JPH0242325U JP H0242325 U JPH0242325 U JP H0242325U JP 12152188 U JP12152188 U JP 12152188U JP 12152188 U JP12152188 U JP 12152188U JP H0242325 U JPH0242325 U JP H0242325U
- Authority
- JP
- Japan
- Prior art keywords
- slider
- manhole cover
- wire
- tip
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 4
Landscapes
- Audible And Visible Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12152188U JPH0242325U ( ) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12152188U JPH0242325U ( ) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0242325U true JPH0242325U ( ) | 1990-03-23 |
Family
ID=31368602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12152188U Pending JPH0242325U ( ) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242325U ( ) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229950B2 ( ) * | 1972-07-18 | 1977-08-04 | ||
| JPS5837455A (ja) * | 1981-06-04 | 1983-03-04 | ゼネラル・エレクトリツク・カンパニイ | 冷却装置 |
-
1988
- 1988-09-16 JP JP12152188U patent/JPH0242325U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229950B2 ( ) * | 1972-07-18 | 1977-08-04 | ||
| JPS5837455A (ja) * | 1981-06-04 | 1983-03-04 | ゼネラル・エレクトリツク・カンパニイ | 冷却装置 |
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