JPS63141299U - - Google Patents
Info
- Publication number
- JPS63141299U JPS63141299U JP3388387U JP3388387U JPS63141299U JP S63141299 U JPS63141299 U JP S63141299U JP 3388387 U JP3388387 U JP 3388387U JP 3388387 U JP3388387 U JP 3388387U JP S63141299 U JPS63141299 U JP S63141299U
- Authority
- JP
- Japan
- Prior art keywords
- speed
- slow
- rotation
- erector
- swing
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3388387U JPS63141299U (enExample) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3388387U JPS63141299U (enExample) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141299U true JPS63141299U (enExample) | 1988-09-16 |
Family
ID=30841904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3388387U Pending JPS63141299U (enExample) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141299U (enExample) |
-
1987
- 1987-03-10 JP JP3388387U patent/JPS63141299U/ja active Pending