JPS5421382Y2 - - Google Patents
Info
- Publication number
- JPS5421382Y2 JPS5421382Y2 JP6599674U JP6599674U JPS5421382Y2 JP S5421382 Y2 JPS5421382 Y2 JP S5421382Y2 JP 6599674 U JP6599674 U JP 6599674U JP 6599674 U JP6599674 U JP 6599674U JP S5421382 Y2 JPS5421382 Y2 JP S5421382Y2
- 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 |
|---|---|---|---|
| JP6599674U JPS5421382Y2 (en:Method) | 1974-06-07 | 1974-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6599674U JPS5421382Y2 (en:Method) | 1974-06-07 | 1974-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50155020U JPS50155020U (en:Method) | 1975-12-23 |
| JPS5421382Y2 true JPS5421382Y2 (en:Method) | 1979-07-30 |
Family
ID=28230771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6599674U Expired JPS5421382Y2 (en:Method) | 1974-06-07 | 1974-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5421382Y2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6136627Y2 (en:Method) * | 1976-07-13 | 1986-10-23 |
-
1974
- 1974-06-07 JP JP6599674U patent/JPS5421382Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50155020U (en:Method) | 1975-12-23 |