JPS62181661U - - Google Patents
Info
- Publication number
- JPS62181661U JPS62181661U JP6996986U JP6996986U JPS62181661U JP S62181661 U JPS62181661 U JP S62181661U JP 6996986 U JP6996986 U JP 6996986U JP 6996986 U JP6996986 U JP 6996986U JP S62181661 U JPS62181661 U JP S62181661U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- digging
- mold
- blades
- width
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6996986U JPS62181661U (enExample) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6996986U JPS62181661U (enExample) | 1986-05-12 | 1986-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181661U true JPS62181661U (enExample) | 1987-11-18 |
Family
ID=30911174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6996986U Pending JPS62181661U (enExample) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181661U (enExample) |
-
1986
- 1986-05-12 JP JP6996986U patent/JPS62181661U/ja active Pending