JPS4930964Y1 - - Google Patents
Info
- Publication number
- JPS4930964Y1 JPS4930964Y1 JP13815170U JP13815170U JPS4930964Y1 JP S4930964 Y1 JPS4930964 Y1 JP S4930964Y1 JP 13815170 U JP13815170 U JP 13815170U JP 13815170 U JP13815170 U JP 13815170U JP S4930964 Y1 JPS4930964 Y1 JP S4930964Y1
- 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.)
- Expired
Links
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13815170U JPS4930964Y1 (cs) | 1970-12-30 | 1970-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13815170U JPS4930964Y1 (cs) | 1970-12-30 | 1970-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4930964Y1 true JPS4930964Y1 (cs) | 1974-08-22 |
Family
ID=33282902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13815170U Expired JPS4930964Y1 (cs) | 1970-12-30 | 1970-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4930964Y1 (cs) |
-
1970
- 1970-12-30 JP JP13815170U patent/JPS4930964Y1/ja not_active Expired