JPS4919487B1 - - Google Patents
Info
- Publication number
- JPS4919487B1 JPS4919487B1 JP5732070A JP5732070A JPS4919487B1 JP S4919487 B1 JPS4919487 B1 JP S4919487B1 JP 5732070 A JP5732070 A JP 5732070A JP 5732070 A JP5732070 A JP 5732070A JP S4919487 B1 JPS4919487 B1 JP S4919487B1
- 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
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5732070A JPS4919487B1 (ref) | 1970-07-02 | 1970-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5732070A JPS4919487B1 (ref) | 1970-07-02 | 1970-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4919487B1 true JPS4919487B1 (ref) | 1974-05-17 |
Family
ID=13052269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5732070A Pending JPS4919487B1 (ref) | 1970-07-02 | 1970-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4919487B1 (ref) |
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1970
- 1970-07-02 JP JP5732070A patent/JPS4919487B1/ja active Pending