JPS52113522A - Shield device - Google Patents
Shield deviceInfo
- Publication number
- JPS52113522A JPS52113522A JP2980276A JP2980276A JPS52113522A JP S52113522 A JPS52113522 A JP S52113522A JP 2980276 A JP2980276 A JP 2980276A JP 2980276 A JP2980276 A JP 2980276A JP S52113522 A JPS52113522 A JP S52113522A
- Authority
- JP
- Japan
- Prior art keywords
- shield device
- shield
- Prior art date
- 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
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2980276A JPS52113522A (en) | 1976-03-22 | 1976-03-22 | Shield device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2980276A JPS52113522A (en) | 1976-03-22 | 1976-03-22 | Shield device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52113522A true JPS52113522A (en) | 1977-09-22 |
Family
ID=12286134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2980276A Pending JPS52113522A (en) | 1976-03-22 | 1976-03-22 | Shield device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52113522A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57197593U (en) * | 1981-06-12 | 1982-12-15 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4220348Y1 (en) * | 1964-02-17 | 1967-11-27 |
-
1976
- 1976-03-22 JP JP2980276A patent/JPS52113522A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4220348Y1 (en) * | 1964-02-17 | 1967-11-27 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57197593U (en) * | 1981-06-12 | 1982-12-15 | ||
JPS6215358Y2 (en) * | 1981-06-12 | 1987-04-18 |
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