JPS5138198Y2 - - Google Patents
Info
- Publication number
- JPS5138198Y2 JPS5138198Y2 JP3359875U JP3359875U JPS5138198Y2 JP S5138198 Y2 JPS5138198 Y2 JP S5138198Y2 JP 3359875 U JP3359875 U JP 3359875U JP 3359875 U JP3359875 U JP 3359875U JP S5138198 Y2 JPS5138198 Y2 JP S5138198Y2
- 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 |
|---|---|---|---|
| JP3359875U JPS5138198Y2 (en:Method) | 1975-03-14 | 1975-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3359875U JPS5138198Y2 (en:Method) | 1975-03-14 | 1975-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50131824U JPS50131824U (en:Method) | 1975-10-29 |
| JPS5138198Y2 true JPS5138198Y2 (en:Method) | 1976-09-18 |
Family
ID=28146802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3359875U Expired JPS5138198Y2 (en:Method) | 1975-03-14 | 1975-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5138198Y2 (en:Method) |
-
1975
- 1975-03-14 JP JP3359875U patent/JPS5138198Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50131824U (en:Method) | 1975-10-29 |