JPS63141290U - - Google Patents
Info
- Publication number
- JPS63141290U JPS63141290U JP3381587U JP3381587U JPS63141290U JP S63141290 U JPS63141290 U JP S63141290U JP 3381587 U JP3381587 U JP 3381587U JP 3381587 U JP3381587 U JP 3381587U JP S63141290 U JPS63141290 U JP S63141290U
- Authority
- JP
- Japan
- Prior art keywords
- arcuate segment
- joined
- edge
- end edges
- adjacent
- 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
- 238000009412 basement excavation Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3381587U JPS63141290U (ru) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3381587U JPS63141290U (ru) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141290U true JPS63141290U (ru) | 1988-09-16 |
Family
ID=30841772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3381587U Pending JPS63141290U (ru) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141290U (ru) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229845U (ru) * | 1975-08-23 | 1977-03-02 | ||
| JPS5916053A (ja) * | 1982-07-16 | 1984-01-27 | Nec Corp | パイプライン演算装置 |
-
1987
- 1987-03-10 JP JP3381587U patent/JPS63141290U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229845U (ru) * | 1975-08-23 | 1977-03-02 | ||
| JPS5916053A (ja) * | 1982-07-16 | 1984-01-27 | Nec Corp | パイプライン演算装置 |