JPS4925743A - - Google Patents
Info
- Publication number
- JPS4925743A JPS4925743A JP6686972A JP6686972A JPS4925743A JP S4925743 A JPS4925743 A JP S4925743A JP 6686972 A JP6686972 A JP 6686972A JP 6686972 A JP6686972 A JP 6686972A JP S4925743 A JPS4925743 A JP S4925743A
- 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 |
|---|---|---|---|
| JP6686972A JPS4925743A (lt) | 1972-07-04 | 1972-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6686972A JPS4925743A (lt) | 1972-07-04 | 1972-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4925743A true JPS4925743A (lt) | 1974-03-07 |
Family
ID=13328288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6686972A Pending JPS4925743A (lt) | 1972-07-04 | 1972-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4925743A (lt) |
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1972
- 1972-07-04 JP JP6686972A patent/JPS4925743A/ja active Pending