JPS503571B2 - - Google Patents
Info
- Publication number
- JPS503571B2 JPS503571B2 JP9112871A JP9112871A JPS503571B2 JP S503571 B2 JPS503571 B2 JP S503571B2 JP 9112871 A JP9112871 A JP 9112871A JP 9112871 A JP9112871 A JP 9112871A JP S503571 B2 JPS503571 B2 JP S503571B2
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9112871A JPS503571B2 (show.php) | 1971-11-16 | 1971-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9112871A JPS503571B2 (show.php) | 1971-11-16 | 1971-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4857411A JPS4857411A (show.php) | 1973-08-11 |
| JPS503571B2 true JPS503571B2 (show.php) | 1975-02-06 |
Family
ID=14017879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9112871A Expired JPS503571B2 (show.php) | 1971-11-16 | 1971-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS503571B2 (show.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5335048U (show.php) * | 1976-08-31 | 1978-03-28 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50147110A (show.php) * | 1974-05-20 | 1975-11-26 | ||
| JP2009144468A (ja) * | 2007-12-17 | 2009-07-02 | Daniel Sogo Kenkyusho:Kk | 十字型発進立坑構造 |
-
1971
- 1971-11-16 JP JP9112871A patent/JPS503571B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5335048U (show.php) * | 1976-08-31 | 1978-03-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4857411A (show.php) | 1973-08-11 |