JPS4521898Y1 - - Google Patents
Info
- Publication number
- JPS4521898Y1 JPS4521898Y1 JP1966048463U JP4846366U JPS4521898Y1 JP S4521898 Y1 JPS4521898 Y1 JP S4521898Y1 JP 1966048463 U JP1966048463 U JP 1966048463U JP 4846366 U JP4846366 U JP 4846366U JP S4521898 Y1 JPS4521898 Y1 JP S4521898Y1
- 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.)
- Expired
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
- Joining Of Building Structures In Genera (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1966048463U JPS4521898Y1 (OSRAM) | 1966-05-26 | 1966-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1966048463U JPS4521898Y1 (OSRAM) | 1966-05-26 | 1966-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4521898Y1 true JPS4521898Y1 (OSRAM) | 1970-08-31 |
Family
ID=42850336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1966048463U Expired JPS4521898Y1 (OSRAM) | 1966-05-26 | 1966-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4521898Y1 (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4893121A (OSRAM) * | 1972-03-10 | 1973-12-03 | ||
| JPS5298329A (en) * | 1976-02-13 | 1977-08-18 | Tsuzuki Junichi | Concrete composite segment |
| JPS5370528A (en) * | 1976-12-07 | 1978-06-23 | Nippon Pressed Concrete Kk | Tunnel erector segment |
-
1966
- 1966-05-26 JP JP1966048463U patent/JPS4521898Y1/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4893121A (OSRAM) * | 1972-03-10 | 1973-12-03 | ||
| JPS5298329A (en) * | 1976-02-13 | 1977-08-18 | Tsuzuki Junichi | Concrete composite segment |
| JPS5370528A (en) * | 1976-12-07 | 1978-06-23 | Nippon Pressed Concrete Kk | Tunnel erector segment |