JPS556869Y2 - - Google Patents
Info
- Publication number
- JPS556869Y2 JPS556869Y2 JP1976142704U JP14270476U JPS556869Y2 JP S556869 Y2 JPS556869 Y2 JP S556869Y2 JP 1976142704 U JP1976142704 U JP 1976142704U JP 14270476 U JP14270476 U JP 14270476U JP S556869 Y2 JPS556869 Y2 JP S556869Y2
- 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 |
|---|---|---|---|
| JP1976142704U JPS556869Y2 (en:Method) | 1976-10-22 | 1976-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976142704U JPS556869Y2 (en:Method) | 1976-10-22 | 1976-10-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5359529U JPS5359529U (en:Method) | 1978-05-20 |
| JPS556869Y2 true JPS556869Y2 (en:Method) | 1980-02-15 |
Family
ID=28751444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976142704U Expired JPS556869Y2 (en:Method) | 1976-10-22 | 1976-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS556869Y2 (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792629A (fr) * | 1971-12-13 | 1973-03-30 | Nat Res Dev | Perfectionnements apportes aux systemes de garnitures d'etancheite |
| JPS5246844Y2 (en:Method) * | 1974-03-18 | 1977-10-24 | ||
| JPS5138746A (en:Method) * | 1974-09-27 | 1976-03-31 | Obayashi Constr Co Ltd |
-
1976
- 1976-10-22 JP JP1976142704U patent/JPS556869Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5359529U (en:Method) | 1978-05-20 |