JPS5756881U - - Google Patents
Info
- Publication number
- JPS5756881U JPS5756881U JP13002880U JP13002880U JPS5756881U JP S5756881 U JPS5756881 U JP S5756881U JP 13002880 U JP13002880 U JP 13002880U JP 13002880 U JP13002880 U JP 13002880U JP S5756881 U JPS5756881 U JP S5756881U
- Authority
- JP
- Japan
- 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
Landscapes
- Piles And Underground Anchors (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13002880U JPS6020659Y2 (ja) | 1980-09-12 | 1980-09-12 | 孔壁拡削機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13002880U JPS6020659Y2 (ja) | 1980-09-12 | 1980-09-12 | 孔壁拡削機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5756881U true JPS5756881U (ja) | 1982-04-03 |
| JPS6020659Y2 JPS6020659Y2 (ja) | 1985-06-20 |
Family
ID=29490356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13002880U Expired JPS6020659Y2 (ja) | 1980-09-12 | 1980-09-12 | 孔壁拡削機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6020659Y2 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63315727A (ja) * | 1987-06-19 | 1988-12-23 | Kuniisa Ogura | 構築用基礎材 |
| JPH02140387A (ja) * | 1988-11-22 | 1990-05-30 | P S Concrete Co Ltd | 土木用内部拡張穴掘削装置 |
| JP2006193956A (ja) * | 2005-01-12 | 2006-07-27 | Tenox Corp | 拡翼式掘削翼を備えた地盤改良装置及び芯材入り補強体の施工方法 |
| JP2019007171A (ja) * | 2017-06-21 | 2019-01-17 | 国土防災技術株式会社 | 菱形パンタグラフ仕様の拡孔ビットの製造方法及びその拡孔径を調整できる菱形パンタグラフ仕様の拡孔ビット |
-
1980
- 1980-09-12 JP JP13002880U patent/JPS6020659Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63315727A (ja) * | 1987-06-19 | 1988-12-23 | Kuniisa Ogura | 構築用基礎材 |
| JPH02140387A (ja) * | 1988-11-22 | 1990-05-30 | P S Concrete Co Ltd | 土木用内部拡張穴掘削装置 |
| JP2006193956A (ja) * | 2005-01-12 | 2006-07-27 | Tenox Corp | 拡翼式掘削翼を備えた地盤改良装置及び芯材入り補強体の施工方法 |
| JP2019007171A (ja) * | 2017-06-21 | 2019-01-17 | 国土防災技術株式会社 | 菱形パンタグラフ仕様の拡孔ビットの製造方法及びその拡孔径を調整できる菱形パンタグラフ仕様の拡孔ビット |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6020659Y2 (ja) | 1985-06-20 |