JPH0488478U - - Google Patents
Info
- Publication number
- JPH0488478U JPH0488478U JP40381590U JP40381590U JPH0488478U JP H0488478 U JPH0488478 U JP H0488478U JP 40381590 U JP40381590 U JP 40381590U JP 40381590 U JP40381590 U JP 40381590U JP H0488478 U JPH0488478 U JP H0488478U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- detection means
- closing
- ground fault
- opening
- 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 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Load-Engaging Elements For Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40381590U JPH0488478U (zh) | 1990-12-20 | 1990-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40381590U JPH0488478U (zh) | 1990-12-20 | 1990-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0488478U true JPH0488478U (zh) | 1992-07-31 |
Family
ID=31881535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40381590U Pending JPH0488478U (zh) | 1990-12-20 | 1990-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0488478U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018150719A (ja) * | 2017-03-13 | 2018-09-27 | 日本基礎技術株式会社 | アンカーテンドン用の保持具及びアンカー工法 |
-
1990
- 1990-12-20 JP JP40381590U patent/JPH0488478U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018150719A (ja) * | 2017-03-13 | 2018-09-27 | 日本基礎技術株式会社 | アンカーテンドン用の保持具及びアンカー工法 |