JPS4892987A - - Google Patents
Info
- Publication number
- JPS4892987A JPS4892987A JP2427172A JP2427172A JPS4892987A JP S4892987 A JPS4892987 A JP S4892987A JP 2427172 A JP2427172 A JP 2427172A JP 2427172 A JP2427172 A JP 2427172A JP S4892987 A JPS4892987 A JP S4892987A
- 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 Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2427172A JPS4892987A (enExample) | 1972-03-09 | 1972-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2427172A JPS4892987A (enExample) | 1972-03-09 | 1972-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4892987A true JPS4892987A (enExample) | 1973-12-01 |
Family
ID=12133537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2427172A Pending JPS4892987A (enExample) | 1972-03-09 | 1972-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4892987A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274587U (enExample) * | 1975-12-01 | 1977-06-03 |
-
1972
- 1972-03-09 JP JP2427172A patent/JPS4892987A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5274587U (enExample) * | 1975-12-01 | 1977-06-03 |