JPH041294U - - Google Patents
Info
- Publication number
- JPH041294U JPH041294U JP3947890U JP3947890U JPH041294U JP H041294 U JPH041294 U JP H041294U JP 3947890 U JP3947890 U JP 3947890U JP 3947890 U JP3947890 U JP 3947890U JP H041294 U JPH041294 U JP H041294U
- Authority
- JP
- Japan
- Prior art keywords
- stroke
- shield
- stroke detection
- shield jack
- detection rod
- 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
- 230000008602 contraction Effects 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Actuator (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3947890U JPH041294U (ko) | 1990-04-16 | 1990-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3947890U JPH041294U (ko) | 1990-04-16 | 1990-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041294U true JPH041294U (ko) | 1992-01-08 |
Family
ID=31548421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3947890U Pending JPH041294U (ko) | 1990-04-16 | 1990-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041294U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5559083U (ko) * | 1978-10-16 | 1980-04-22 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53115064A (en) * | 1977-03-18 | 1978-10-07 | Mitsubishi Electric Corp | Method of producing hyb ic |
-
1990
- 1990-04-16 JP JP3947890U patent/JPH041294U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53115064A (en) * | 1977-03-18 | 1978-10-07 | Mitsubishi Electric Corp | Method of producing hyb ic |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5559083U (ko) * | 1978-10-16 | 1980-04-22 |