JPS4919486B1 - - Google Patents
Info
- Publication number
- JPS4919486B1 JPS4919486B1 JP7045770A JP7045770A JPS4919486B1 JP S4919486 B1 JPS4919486 B1 JP S4919486B1 JP 7045770 A JP7045770 A JP 7045770A JP 7045770 A JP7045770 A JP 7045770A JP S4919486 B1 JPS4919486 B1 JP S4919486B1
- 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 |
|---|---|---|---|
| JP7045770A JPS4919486B1 (enExample) | 1970-08-13 | 1970-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7045770A JPS4919486B1 (enExample) | 1970-08-13 | 1970-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4919486B1 true JPS4919486B1 (enExample) | 1974-05-17 |
Family
ID=13432046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7045770A Pending JPS4919486B1 (enExample) | 1970-08-13 | 1970-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4919486B1 (enExample) |
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1970
- 1970-08-13 JP JP7045770A patent/JPS4919486B1/ja active Pending