JPS5087722U - - Google Patents
Info
- Publication number
- JPS5087722U JPS5087722U JP12614274U JP12614274U JPS5087722U JP S5087722 U JPS5087722 U JP S5087722U JP 12614274 U JP12614274 U JP 12614274U JP 12614274 U JP12614274 U JP 12614274U JP S5087722 U JPS5087722 U JP S5087722U
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12614274U JPS5087722U (enExample) | 1974-10-21 | 1974-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12614274U JPS5087722U (enExample) | 1974-10-21 | 1974-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5087722U true JPS5087722U (enExample) | 1975-07-25 |
Family
ID=28377860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12614274U Pending JPS5087722U (enExample) | 1974-10-21 | 1974-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5087722U (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5463526A (en) * | 1977-10-28 | 1979-05-22 | Sumitomo Const | Tunnel driving shield machine |
| JPH0359296A (ja) * | 1989-07-27 | 1991-03-14 | Shin Gijutsu Koei Kk | リングビットを用いた掘削方向修正容易な掘削方法及びリングビット |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4524829Y1 (enExample) * | 1966-05-31 | 1970-09-29 |
-
1974
- 1974-10-21 JP JP12614274U patent/JPS5087722U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4524829Y1 (enExample) * | 1966-05-31 | 1970-09-29 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5463526A (en) * | 1977-10-28 | 1979-05-22 | Sumitomo Const | Tunnel driving shield machine |
| JPH0359296A (ja) * | 1989-07-27 | 1991-03-14 | Shin Gijutsu Koei Kk | リングビットを用いた掘削方向修正容易な掘削方法及びリングビット |