JPS504828A - - Google Patents
Info
- Publication number
- JPS504828A JPS504828A JP48054667A JP5466773A JPS504828A JP S504828 A JPS504828 A JP S504828A JP 48054667 A JP48054667 A JP 48054667A JP 5466773 A JP5466773 A JP 5466773A JP S504828 A JPS504828 A JP S504828A
- 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 |
|---|---|---|---|
| JP48054667A JPS504828A (ja) | 1973-05-18 | 1973-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48054667A JPS504828A (ja) | 1973-05-18 | 1973-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS504828A true JPS504828A (ja) | 1975-01-18 |
Family
ID=12977116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48054667A Pending JPS504828A (ja) | 1973-05-18 | 1973-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS504828A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59173747U (ja) * | 1983-05-07 | 1984-11-20 | 中村 明善 | S.d.l.工法 |
| CN1323044C (zh) * | 2003-12-08 | 2007-06-27 | 株式会社藤仓 | 一种脱水烧结炉、用这种炉生产光纤预制坯的方法以及用这种方法生产的光纤预制坯 |
-
1973
- 1973-05-18 JP JP48054667A patent/JPS504828A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59173747U (ja) * | 1983-05-07 | 1984-11-20 | 中村 明善 | S.d.l.工法 |
| CN1323044C (zh) * | 2003-12-08 | 2007-06-27 | 株式会社藤仓 | 一种脱水烧结炉、用这种炉生产光纤预制坯的方法以及用这种方法生产的光纤预制坯 |