JPS63171491U - - Google Patents
Info
- Publication number
- JPS63171491U JPS63171491U JP5992887U JP5992887U JPS63171491U JP S63171491 U JPS63171491 U JP S63171491U JP 5992887 U JP5992887 U JP 5992887U JP 5992887 U JP5992887 U JP 5992887U JP S63171491 U JPS63171491 U JP S63171491U
- Authority
- JP
- Japan
- Prior art keywords
- base body
- column
- limit switch
- motor
- wedge
- 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
- 238000005259 measurement Methods 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5992887U JPH0423996Y2 (cs) | 1987-04-22 | 1987-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5992887U JPH0423996Y2 (cs) | 1987-04-22 | 1987-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63171491U true JPS63171491U (cs) | 1988-11-08 |
| JPH0423996Y2 JPH0423996Y2 (cs) | 1992-06-04 |
Family
ID=30891886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5992887U Expired JPH0423996Y2 (cs) | 1987-04-22 | 1987-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423996Y2 (cs) |
-
1987
- 1987-04-22 JP JP5992887U patent/JPH0423996Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423996Y2 (cs) | 1992-06-04 |