JPS569758Y2 - - Google Patents
Info
- Publication number
- JPS569758Y2 JPS569758Y2 JP1976085640U JP8564076U JPS569758Y2 JP S569758 Y2 JPS569758 Y2 JP S569758Y2 JP 1976085640 U JP1976085640 U JP 1976085640U JP 8564076 U JP8564076 U JP 8564076U JP S569758 Y2 JPS569758 Y2 JP S569758Y2
- 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 |
|---|---|---|---|
| JP1976085640U JPS569758Y2 (en:Method) | 1976-06-29 | 1976-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976085640U JPS569758Y2 (en:Method) | 1976-06-29 | 1976-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS534604U JPS534604U (en:Method) | 1978-01-17 |
| JPS569758Y2 true JPS569758Y2 (en:Method) | 1981-03-04 |
Family
ID=28696561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976085640U Expired JPS569758Y2 (en:Method) | 1976-06-29 | 1976-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS569758Y2 (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4922406A (en:Method) * | 1972-06-21 | 1974-02-27 | ||
| JPS5139924A (ja) * | 1974-10-01 | 1976-04-03 | Waken Kogyo Kk | Konkuriitomikisaashano doramunyoru kihokonkuriitono seizohoho |
-
1976
- 1976-06-29 JP JP1976085640U patent/JPS569758Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS534604U (en:Method) | 1978-01-17 |