JPS57142084U - - Google Patents
Info
- Publication number
- JPS57142084U JPS57142084U JP2911081U JP2911081U JPS57142084U JP S57142084 U JPS57142084 U JP S57142084U JP 2911081 U JP2911081 U JP 2911081U JP 2911081 U JP2911081 U JP 2911081U JP S57142084 U JPS57142084 U JP S57142084U
- 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.)
- Granted
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2911081U JPS6223906Y2 (enExample) | 1981-03-02 | 1981-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2911081U JPS6223906Y2 (enExample) | 1981-03-02 | 1981-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57142084U true JPS57142084U (enExample) | 1982-09-06 |
| JPS6223906Y2 JPS6223906Y2 (enExample) | 1987-06-18 |
Family
ID=29826726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2911081U Expired JPS6223906Y2 (enExample) | 1981-03-02 | 1981-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6223906Y2 (enExample) |
-
1981
- 1981-03-02 JP JP2911081U patent/JPS6223906Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6223906Y2 (enExample) | 1987-06-18 |