JPH01138609U - - Google Patents
Info
- Publication number
- JPH01138609U JPH01138609U JP3382188U JP3382188U JPH01138609U JP H01138609 U JPH01138609 U JP H01138609U JP 3382188 U JP3382188 U JP 3382188U JP 3382188 U JP3382188 U JP 3382188U JP H01138609 U JPH01138609 U JP H01138609U
- Authority
- JP
- Japan
- Prior art keywords
- hole saw
- pipe
- suction pad
- drive device
- suctions
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988033821U JPH0618726Y2 (ja) | 1988-03-14 | 1988-03-14 | 穿孔装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988033821U JPH0618726Y2 (ja) | 1988-03-14 | 1988-03-14 | 穿孔装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01138609U true JPH01138609U (pt) | 1989-09-21 |
| JPH0618726Y2 JPH0618726Y2 (ja) | 1994-05-18 |
Family
ID=31260523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988033821U Expired - Lifetime JPH0618726Y2 (ja) | 1988-03-14 | 1988-03-14 | 穿孔装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618726Y2 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011167809A (ja) * | 2010-02-18 | 2011-09-01 | Nagoya Univ | 合成樹脂製タンク用孔明け装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS617849U (ja) * | 1984-06-19 | 1986-01-17 | 日本電気株式会社 | 電子管冷却構造 |
-
1988
- 1988-03-14 JP JP1988033821U patent/JPH0618726Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS617849U (ja) * | 1984-06-19 | 1986-01-17 | 日本電気株式会社 | 電子管冷却構造 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011167809A (ja) * | 2010-02-18 | 2011-09-01 | Nagoya Univ | 合成樹脂製タンク用孔明け装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618726Y2 (ja) | 1994-05-18 |