JPS63156298U - - Google Patents
Info
- Publication number
- JPS63156298U JPS63156298U JP4568287U JP4568287U JPS63156298U JP S63156298 U JPS63156298 U JP S63156298U JP 4568287 U JP4568287 U JP 4568287U JP 4568287 U JP4568287 U JP 4568287U JP S63156298 U JPS63156298 U JP S63156298U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- slurry
- small
- excavation head
- diameter pipe
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4568287U JPS63156298U (cs) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4568287U JPS63156298U (cs) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156298U true JPS63156298U (cs) | 1988-10-13 |
Family
ID=30864641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4568287U Pending JPS63156298U (cs) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156298U (cs) |
-
1987
- 1987-03-30 JP JP4568287U patent/JPS63156298U/ja active Pending
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