JPS61202587U - - Google Patents
Info
- Publication number
- JPS61202587U JPS61202587U JP8767685U JP8767685U JPS61202587U JP S61202587 U JPS61202587 U JP S61202587U JP 8767685 U JP8767685 U JP 8767685U JP 8767685 U JP8767685 U JP 8767685U JP S61202587 U JPS61202587 U JP S61202587U
- Authority
- JP
- Japan
- Prior art keywords
- fulcrum
- propulsion
- rotate
- utility
- scope
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087676U JPH0338309Y2 (en]) | 1985-06-10 | 1985-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985087676U JPH0338309Y2 (en]) | 1985-06-10 | 1985-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202587U true JPS61202587U (en]) | 1986-12-19 |
| JPH0338309Y2 JPH0338309Y2 (en]) | 1991-08-13 |
Family
ID=30640117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985087676U Expired JPH0338309Y2 (en]) | 1985-06-10 | 1985-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338309Y2 (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511212U (en]) * | 1974-06-20 | 1976-01-07 |
-
1985
- 1985-06-10 JP JP1985087676U patent/JPH0338309Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511212U (en]) * | 1974-06-20 | 1976-01-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338309Y2 (en]) | 1991-08-13 |