JPS5640959Y2 - - Google Patents
Info
- Publication number
- JPS5640959Y2 JPS5640959Y2 JP1975170102U JP17010275U JPS5640959Y2 JP S5640959 Y2 JPS5640959 Y2 JP S5640959Y2 JP 1975170102 U JP1975170102 U JP 1975170102U JP 17010275 U JP17010275 U JP 17010275U JP S5640959 Y2 JPS5640959 Y2 JP S5640959Y2
- 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 |
|---|---|---|---|
| JP1975170102U JPS5640959Y2 (en:Method) | 1975-12-18 | 1975-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975170102U JPS5640959Y2 (en:Method) | 1975-12-18 | 1975-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5283409U JPS5283409U (en:Method) | 1977-06-22 |
| JPS5640959Y2 true JPS5640959Y2 (en:Method) | 1981-09-25 |
Family
ID=28648622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975170102U Expired JPS5640959Y2 (en:Method) | 1975-12-18 | 1975-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5640959Y2 (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220767B2 (en:Method) * | 1974-02-20 | 1977-06-06 |
-
1975
- 1975-12-18 JP JP1975170102U patent/JPS5640959Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5283409U (en:Method) | 1977-06-22 |