JPH0441589U - - Google Patents
Info
- Publication number
- JPH0441589U JPH0441589U JP8310090U JP8310090U JPH0441589U JP H0441589 U JPH0441589 U JP H0441589U JP 8310090 U JP8310090 U JP 8310090U JP 8310090 U JP8310090 U JP 8310090U JP H0441589 U JPH0441589 U JP H0441589U
- Authority
- JP
- Japan
- Prior art keywords
- laser target
- small
- leading pipe
- laser
- stud
- 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
- 230000008685 targeting Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8310090U JPH0748796Y2 (ja) | 1990-08-07 | 1990-08-07 | 小口径管推進機のレーザターゲット装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8310090U JPH0748796Y2 (ja) | 1990-08-07 | 1990-08-07 | 小口径管推進機のレーザターゲット装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441589U true JPH0441589U (enExample) | 1992-04-08 |
| JPH0748796Y2 JPH0748796Y2 (ja) | 1995-11-08 |
Family
ID=31630487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8310090U Expired - Lifetime JPH0748796Y2 (ja) | 1990-08-07 | 1990-08-07 | 小口径管推進機のレーザターゲット装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748796Y2 (enExample) |
-
1990
- 1990-08-07 JP JP8310090U patent/JPH0748796Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0748796Y2 (ja) | 1995-11-08 |