JPS63108487U - - Google Patents
Info
- Publication number
- JPS63108487U JPS63108487U JP12087U JP12087U JPS63108487U JP S63108487 U JPS63108487 U JP S63108487U JP 12087 U JP12087 U JP 12087U JP 12087 U JP12087 U JP 12087U JP S63108487 U JPS63108487 U JP S63108487U
- Authority
- JP
- Japan
- Prior art keywords
- side member
- tightening
- swivel
- attached
- casing tube
- 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
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000120U JPH0439348Y2 (th) | 1987-01-06 | 1987-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000120U JPH0439348Y2 (th) | 1987-01-06 | 1987-01-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63108487U true JPS63108487U (th) | 1988-07-13 |
| JPH0439348Y2 JPH0439348Y2 (th) | 1992-09-14 |
Family
ID=30776819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987000120U Expired JPH0439348Y2 (th) | 1987-01-06 | 1987-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439348Y2 (th) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228585A (ja) * | 1983-06-06 | 1984-12-21 | 株式会社カノボ−リング | 地中縦孔用堀削装置 |
| JPS61228585A (ja) * | 1985-04-02 | 1986-10-11 | Nec Corp | パタ−ン認識装置 |
| JPS61250289A (ja) * | 1985-04-26 | 1986-11-07 | 日本鋼管工事株式会社 | 鉛直掘削機 |
-
1987
- 1987-01-06 JP JP1987000120U patent/JPH0439348Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228585A (ja) * | 1983-06-06 | 1984-12-21 | 株式会社カノボ−リング | 地中縦孔用堀削装置 |
| JPS61228585A (ja) * | 1985-04-02 | 1986-10-11 | Nec Corp | パタ−ン認識装置 |
| JPS61250289A (ja) * | 1985-04-26 | 1986-11-07 | 日本鋼管工事株式会社 | 鉛直掘削機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439348Y2 (th) | 1992-09-14 |
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