JPS4899915A - - Google Patents
Info
- Publication number
- JPS4899915A JPS4899915A JP3192172A JP3192172A JPS4899915A JP S4899915 A JPS4899915 A JP S4899915A JP 3192172 A JP3192172 A JP 3192172A JP 3192172 A JP3192172 A JP 3192172A JP S4899915 A JPS4899915 A JP S4899915A
- 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 |
|---|---|---|---|
| JP3192172A JPS4899915A (en) | 1972-03-30 | 1972-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3192172A JPS4899915A (en) | 1972-03-30 | 1972-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4899915A true JPS4899915A (en) | 1973-12-17 |
Family
ID=12344426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3192172A Pending JPS4899915A (en) | 1972-03-30 | 1972-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4899915A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435009U (en) * | 1977-03-25 | 1979-03-07 |
-
1972
- 1972-03-30 JP JP3192172A patent/JPS4899915A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435009U (en) * | 1977-03-25 | 1979-03-07 |