JPS4881316A - - Google Patents
Info
- Publication number
- JPS4881316A JPS4881316A JP47007175A JP717572A JPS4881316A JP S4881316 A JPS4881316 A JP S4881316A JP 47007175 A JP47007175 A JP 47007175A JP 717572 A JP717572 A JP 717572A JP S4881316 A JPS4881316 A JP S4881316A
- 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
- Joining Of Building Structures In Genera (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47007175A JPS4881316A (zh) | 1972-01-18 | 1972-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47007175A JPS4881316A (zh) | 1972-01-18 | 1972-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4881316A true JPS4881316A (zh) | 1973-10-31 |
Family
ID=11658727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47007175A Pending JPS4881316A (zh) | 1972-01-18 | 1972-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4881316A (zh) |
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1972
- 1972-01-18 JP JP47007175A patent/JPS4881316A/ja active Pending