JPS57133690U - - Google Patents
Info
- Publication number
- JPS57133690U JPS57133690U JP1575481U JP1575481U JPS57133690U JP S57133690 U JPS57133690 U JP S57133690U JP 1575481 U JP1575481 U JP 1575481U JP 1575481 U JP1575481 U JP 1575481U JP S57133690 U JPS57133690 U JP S57133690U
- Authority
- JP
- Japan
- 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
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1575481U JPS57133690U (en, 2012) | 1981-02-06 | 1981-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1575481U JPS57133690U (en, 2012) | 1981-02-06 | 1981-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57133690U true JPS57133690U (en, 2012) | 1982-08-20 |
Family
ID=29813744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1575481U Pending JPS57133690U (en, 2012) | 1981-02-06 | 1981-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57133690U (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02136489A (ja) * | 1988-11-18 | 1990-05-25 | Yokoyama Kiso Koji:Kk | 竪孔掘削工法及びそれに使用する竪孔掘削機 |
| JPH0280188U (en, 2012) * | 1988-12-12 | 1990-06-20 |
-
1981
- 1981-02-06 JP JP1575481U patent/JPS57133690U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02136489A (ja) * | 1988-11-18 | 1990-05-25 | Yokoyama Kiso Koji:Kk | 竪孔掘削工法及びそれに使用する竪孔掘削機 |
| JPH0280188U (en, 2012) * | 1988-12-12 | 1990-06-20 |