JPS57133697U - - Google Patents
Info
- Publication number
- JPS57133697U JPS57133697U JP1899681U JP1899681U JPS57133697U JP S57133697 U JPS57133697 U JP S57133697U JP 1899681 U JP1899681 U JP 1899681U JP 1899681 U JP1899681 U JP 1899681U JP S57133697 U JPS57133697 U JP S57133697U
- 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 |
|---|---|---|---|
| JP1899681U JPS57133697U (OSRAM) | 1981-02-13 | 1981-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1899681U JPS57133697U (OSRAM) | 1981-02-13 | 1981-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57133697U true JPS57133697U (OSRAM) | 1982-08-20 |
Family
ID=29816945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1899681U Pending JPS57133697U (OSRAM) | 1981-02-13 | 1981-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57133697U (OSRAM) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51133934A (en) * | 1975-05-15 | 1976-11-20 | Hitachi Shipbuilding Eng Co | Device of eliminating earth and sand of muddy water shield excavator |
| JPS5552500A (en) * | 1978-10-12 | 1980-04-16 | Nippon Telegraph & Telephone | Shielded excavation machine |
-
1981
- 1981-02-13 JP JP1899681U patent/JPS57133697U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51133934A (en) * | 1975-05-15 | 1976-11-20 | Hitachi Shipbuilding Eng Co | Device of eliminating earth and sand of muddy water shield excavator |
| JPS5552500A (en) * | 1978-10-12 | 1980-04-16 | Nippon Telegraph & Telephone | Shielded excavation machine |