JPS6424785U - - Google Patents
Info
- Publication number
- JPS6424785U JPS6424785U JP11878787U JP11878787U JPS6424785U JP S6424785 U JPS6424785 U JP S6424785U JP 11878787 U JP11878787 U JP 11878787U JP 11878787 U JP11878787 U JP 11878787U JP S6424785 U JPS6424785 U JP S6424785U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- new
- excavator
- old
- old 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
- 230000001154 acute effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11878787U JPS6424785U (enExample) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11878787U JPS6424785U (enExample) | 1987-07-31 | 1987-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6424785U true JPS6424785U (enExample) | 1989-02-10 |
Family
ID=31363439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11878787U Pending JPS6424785U (enExample) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6424785U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100366140B1 (ko) * | 1994-08-26 | 2003-03-12 | 소니 가부시끼 가이샤 | 디스크플레이어장치 |
-
1987
- 1987-07-31 JP JP11878787U patent/JPS6424785U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100366140B1 (ko) * | 1994-08-26 | 2003-03-12 | 소니 가부시끼 가이샤 | 디스크플레이어장치 |
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