JPS63176141U - - Google Patents
Info
- Publication number
- JPS63176141U JPS63176141U JP6637287U JP6637287U JPS63176141U JP S63176141 U JPS63176141 U JP S63176141U JP 6637287 U JP6637287 U JP 6637287U JP 6637287 U JP6637287 U JP 6637287U JP S63176141 U JPS63176141 U JP S63176141U
- Authority
- JP
- Japan
- Prior art keywords
- bar
- kelly
- crane
- intermediate bar
- excavator
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066372U JPH0437963Y2 (enExample) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066372U JPH0437963Y2 (enExample) | 1987-05-01 | 1987-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63176141U true JPS63176141U (enExample) | 1988-11-15 |
| JPH0437963Y2 JPH0437963Y2 (enExample) | 1992-09-07 |
Family
ID=30904320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987066372U Expired JPH0437963Y2 (enExample) | 1987-05-01 | 1987-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437963Y2 (enExample) |
-
1987
- 1987-05-01 JP JP1987066372U patent/JPH0437963Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437963Y2 (enExample) | 1992-09-07 |
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