JPH0344874Y2 - - Google Patents
Info
- Publication number
- JPH0344874Y2 JPH0344874Y2 JP16578284U JP16578284U JPH0344874Y2 JP H0344874 Y2 JPH0344874 Y2 JP H0344874Y2 JP 16578284 U JP16578284 U JP 16578284U JP 16578284 U JP16578284 U JP 16578284U JP H0344874 Y2 JPH0344874 Y2 JP H0344874Y2
- Authority
- JP
- Japan
- Prior art keywords
- unit
- spacer
- propulsion
- ring body
- propelled
- 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.)
- Expired
Links
- 125000006850 spacer group Chemical group 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 description 10
- 230000001141 propulsive effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 208000019300 CLIPPERS Diseases 0.000 description 2
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16578284U JPH0344874Y2 (US06534493-20030318-C00166.png) | 1984-11-02 | 1984-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16578284U JPH0344874Y2 (US06534493-20030318-C00166.png) | 1984-11-02 | 1984-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6180893U JPS6180893U (US06534493-20030318-C00166.png) | 1986-05-29 |
| JPH0344874Y2 true JPH0344874Y2 (US06534493-20030318-C00166.png) | 1991-09-20 |
Family
ID=30723622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16578284U Expired JPH0344874Y2 (US06534493-20030318-C00166.png) | 1984-11-02 | 1984-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344874Y2 (US06534493-20030318-C00166.png) |
-
1984
- 1984-11-02 JP JP16578284U patent/JPH0344874Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6180893U (US06534493-20030318-C00166.png) | 1986-05-29 |
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