JPS4820264B1 - - Google Patents
Info
- Publication number
- JPS4820264B1 JPS4820264B1 JP45081547A JP8154770A JPS4820264B1 JP S4820264 B1 JPS4820264 B1 JP S4820264B1 JP 45081547 A JP45081547 A JP 45081547A JP 8154770 A JP8154770 A JP 8154770A JP S4820264 B1 JPS4820264 B1 JP S4820264B1
- 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
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45081547A JPS4820264B1 (ref) | 1970-09-18 | 1970-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45081547A JPS4820264B1 (ref) | 1970-09-18 | 1970-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4820264B1 true JPS4820264B1 (ref) | 1973-06-20 |
Family
ID=13749302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45081547A Pending JPS4820264B1 (ref) | 1970-09-18 | 1970-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4820264B1 (ref) |
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1970
- 1970-09-18 JP JP45081547A patent/JPS4820264B1/ja active Pending