JPS4889510A - - Google Patents
Info
- Publication number
- JPS4889510A JPS4889510A JP2083272A JP2083272A JPS4889510A JP S4889510 A JPS4889510 A JP S4889510A JP 2083272 A JP2083272 A JP 2083272A JP 2083272 A JP2083272 A JP 2083272A JP S4889510 A JPS4889510 A JP S4889510A
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2083272A JPS4889510A (cs) | 1972-02-29 | 1972-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2083272A JPS4889510A (cs) | 1972-02-29 | 1972-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4889510A true JPS4889510A (cs) | 1973-11-22 |
Family
ID=12038016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2083272A Pending JPS4889510A (cs) | 1972-02-29 | 1972-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4889510A (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53133919A (en) * | 1977-04-27 | 1978-11-22 | Komatsu Mfg Co Ltd | Method of removing obstacles in burying pipe |
| JPS5986885U (ja) * | 1982-11-30 | 1984-06-12 | マスプロ電工株式会社 | 交直両用電源装置 |
-
1972
- 1972-02-29 JP JP2083272A patent/JPS4889510A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53133919A (en) * | 1977-04-27 | 1978-11-22 | Komatsu Mfg Co Ltd | Method of removing obstacles in burying pipe |
| JPS5986885U (ja) * | 1982-11-30 | 1984-06-12 | マスプロ電工株式会社 | 交直両用電源装置 |