JPS6442397U - - Google Patents
Info
- Publication number
- JPS6442397U JPS6442397U JP13458687U JP13458687U JPS6442397U JP S6442397 U JPS6442397 U JP S6442397U JP 13458687 U JP13458687 U JP 13458687U JP 13458687 U JP13458687 U JP 13458687U JP S6442397 U JPS6442397 U JP S6442397U
- Authority
- JP
- Japan
- Prior art keywords
- tail
- seal
- tail seal
- tunneling machine
- segment
- 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
- 230000005641 tunneling Effects 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13458687U JPS6442397U (enExample) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13458687U JPS6442397U (enExample) | 1987-09-04 | 1987-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442397U true JPS6442397U (enExample) | 1989-03-14 |
Family
ID=31393479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13458687U Pending JPS6442397U (enExample) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442397U (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425303U (enExample) * | 1977-07-21 | 1979-02-19 |
-
1987
- 1987-09-04 JP JP13458687U patent/JPS6442397U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425303U (enExample) * | 1977-07-21 | 1979-02-19 |
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