JPS6216196U - - Google Patents
Info
- Publication number
- JPS6216196U JPS6216196U JP10565385U JP10565385U JPS6216196U JP S6216196 U JPS6216196 U JP S6216196U JP 10565385 U JP10565385 U JP 10565385U JP 10565385 U JP10565385 U JP 10565385U JP S6216196 U JPS6216196 U JP S6216196U
- Authority
- JP
- Japan
- Prior art keywords
- radar
- face plate
- ground
- utility
- scope
- 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.)
- Granted
Links
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985105653U JPH0439351Y2 (it) | 1985-07-12 | 1985-07-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985105653U JPH0439351Y2 (it) | 1985-07-12 | 1985-07-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6216196U true JPS6216196U (it) | 1987-01-30 |
JPH0439351Y2 JPH0439351Y2 (it) | 1992-09-14 |
Family
ID=30980288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985105653U Expired JPH0439351Y2 (it) | 1985-07-12 | 1985-07-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0439351Y2 (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6446684A (en) * | 1987-08-18 | 1989-02-21 | Nippon Telegraph & Telephone | Obstacle detection device for civil working machine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58181999A (ja) * | 1982-04-19 | 1983-10-24 | 三井建設株式会社 | トンネル等のシ−ルド工事における崩壊部検知方法 |
-
1985
- 1985-07-12 JP JP1985105653U patent/JPH0439351Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58181999A (ja) * | 1982-04-19 | 1983-10-24 | 三井建設株式会社 | トンネル等のシ−ルド工事における崩壊部検知方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6446684A (en) * | 1987-08-18 | 1989-02-21 | Nippon Telegraph & Telephone | Obstacle detection device for civil working machine |
Also Published As
Publication number | Publication date |
---|---|
JPH0439351Y2 (it) | 1992-09-14 |