JPS5017923Y1 - - Google Patents
Info
- Publication number
- JPS5017923Y1 JPS5017923Y1 JP4686770U JP4686770U JPS5017923Y1 JP S5017923 Y1 JPS5017923 Y1 JP S5017923Y1 JP 4686770 U JP4686770 U JP 4686770U JP 4686770 U JP4686770 U JP 4686770U JP S5017923 Y1 JPS5017923 Y1 JP S5017923Y1
- 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
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4686770U JPS5017923Y1 (en:Method) | 1970-05-12 | 1970-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4686770U JPS5017923Y1 (en:Method) | 1970-05-12 | 1970-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5017923Y1 true JPS5017923Y1 (en:Method) | 1975-06-02 |
Family
ID=33056506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4686770U Expired JPS5017923Y1 (en:Method) | 1970-05-12 | 1970-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5017923Y1 (en:Method) |
-
1970
- 1970-05-12 JP JP4686770U patent/JPS5017923Y1/ja not_active Expired