JPS4932417A - - Google Patents
Info
- Publication number
- JPS4932417A JPS4932417A JP47074362A JP7436272A JPS4932417A JP S4932417 A JPS4932417 A JP S4932417A JP 47074362 A JP47074362 A JP 47074362A JP 7436272 A JP7436272 A JP 7436272A JP S4932417 A JPS4932417 A JP S4932417A
- 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)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47074362A JPS4932417A (ref) | 1972-07-25 | 1972-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47074362A JPS4932417A (ref) | 1972-07-25 | 1972-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4932417A true JPS4932417A (ref) | 1974-03-25 |
Family
ID=13544941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47074362A Pending JPS4932417A (ref) | 1972-07-25 | 1972-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4932417A (ref) |
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1972
- 1972-07-25 JP JP47074362A patent/JPS4932417A/ja active Pending