JPS4944377A - - Google Patents
Info
- Publication number
- JPS4944377A JPS4944377A JP8764672A JP8764672A JPS4944377A JP S4944377 A JPS4944377 A JP S4944377A JP 8764672 A JP8764672 A JP 8764672A JP 8764672 A JP8764672 A JP 8764672A JP S4944377 A JPS4944377 A JP S4944377A
- 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 Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8764672A JPS4944377A (ja) | 1972-09-01 | 1972-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8764672A JPS4944377A (ja) | 1972-09-01 | 1972-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4944377A true JPS4944377A (ja) | 1974-04-26 |
Family
ID=13920728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8764672A Pending JPS4944377A (ja) | 1972-09-01 | 1972-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4944377A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5489388A (en) * | 1977-12-07 | 1979-07-16 | Fischer Artur | Drill |
| JPS55150449A (en) * | 1979-05-07 | 1980-11-22 | Seiichi Ueda | Extracting apparatus for terrestrial heat |
-
1972
- 1972-09-01 JP JP8764672A patent/JPS4944377A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5489388A (en) * | 1977-12-07 | 1979-07-16 | Fischer Artur | Drill |
| JPS57149912U (ja) * | 1977-12-07 | 1982-09-20 | ||
| JPS55150449A (en) * | 1979-05-07 | 1980-11-22 | Seiichi Ueda | Extracting apparatus for terrestrial heat |
| JPS5747376B2 (ja) * | 1979-05-07 | 1982-10-08 |